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Difference between revisions of "PW:Statistics"
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| [[:Category:Leyland prime M|Leyland numbers {{V|x}}<sup>{{V|y}}</sup>-{{V|y}}<sup>{{V|x}}</sup>]] || number || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Leyland prime M|pages|R}}}}}} | | [[:Category:Leyland prime M|Leyland numbers {{V|x}}<sup>{{V|y}}</sup>-{{V|y}}<sup>{{V|x}}</sup>]] || number || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Leyland prime M|pages|R}}}}}} | ||
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| − | | [[:Category: | + | | [[:Category:Woodall prime|Woodall primes {{Kbn|n|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Woodall prime|pages|R}}-2}}}} |
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| − | | [[:Category: | + | | [[:Category:Woodall prime M|Near Woodall primes {{Kbn|(n-1)|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Woodall prime M|pages|R}}-1}}}} |
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| − | | [[:Category: | + | | [[:Category:Woodall prime P|Near Woodall primes {{Kbn|(n+1)|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Woodall prime P|pages|R}}-1}}}} |
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| − | | [[:Category: | + | | [[:Category:Cullen prime|Cullen primes {{Kbn|+|n|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Cullen prime|pages|R}}-2}}}} |
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| − | | [[:Category: | + | | [[:Category:Cullen prime M|Near Cullen primes {{Kbn|+|(n-1)|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Cullen prime M|pages|R}}-0}}}} |
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| − | | [[:Category: | + | | [[:Category:Cullen prime P|Near Cullen primes {{Kbn|+|(n+1)|b|n}}]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Cullen prime P|pages|R}}-0}}}} |
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{{Navbox NumberClasses}} | {{Navbox NumberClasses}} | ||
[[Category:System]] | [[Category:System]] | ||
Revision as of 17:13, 31 August 2021
Countings: Sequences per type
Sequences (per base, k-value or individual number) with own page in this Wiki:
| Sequence | Type | counting |
|---|---|---|
| Mersenne primes | number | 52 |
| Riesel primes k•2n-1 | k-value | 3,923 |
| Riesel primes k•bn-1, b>2 | base | 10 |
| Proth primes k•2n+1 | k-value | 199 |
| Proth primes k•bn+1, b>2 | base | 10 |
| Carol-Kynea primes (bn±1)2-2 | base | 382 |
| Williams primes (b-1)•bn-1 | base | 214 |
| Williams primes (b-1)•bn+1 | base | 189 |
| Williams primes (b+1)•bn-1 | base | 128 |
| Williams primes (b+1)•bn+1 | base | 110 |
| Leyland numbers xy+yx | number | 1,814 |
| Leyland numbers xy-yx | number | 1 |
| Woodall primes n•bn-1 | base | 777 |
| Near Woodall primes (n-1)•bn-1 | base | 4 |
| Near Woodall primes (n+1)•bn-1 | base | 3 |
| Cullen primes n•bn+1 | base | 241 |
| Near Cullen primes (n-1)•bn+1 | base | 1 |
| Near Cullen primes (n+1)•bn+1 | base | 1 |
Number classes
| General numbers |
| Special numbers |
|
| Prime numbers |
|
