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Difference between revisions of "PW:Statistics"
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| [[:Category:Mersenne prime|Mersenne primes]] || number || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Mersenne prime|pages|R}}-2}}}} | | [[:Category:Mersenne prime|Mersenne primes]] || number || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Mersenne prime|pages|R}}-2}}}} | ||
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| − | | [[:Category:Riesel prime|Riesel primes {{Kbn|k|2|n}}]] || {{Vk}}-value || style="text-align:right;"|{{Num| | + | | [[:Category:Riesel prime|Riesel primes {{Kbn|k|2|n}}]] || {{Vk}}-value || style="text-align:right;"|{{Num|{{PAGESINCATEGORY:Riesel 2|pages|R}}}} |
|- | |- | ||
| − | | [[:Category: | + | | [[:Category:Riesel prime|Riesel primes {{Kbn|k|b|n}}]], {{Vb}}>2 || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Riesel prime|subcats|R}}-3}}}} |
|- | |- | ||
| [[:Category:Proth 2|Proth primes {{Kbn|+|k|2|n}}]] || {{Vk}}-value || style="text-align:right;"|{{Num|{{PAGESINCATEGORY:Proth 2|pages|R}}}} | | [[:Category:Proth 2|Proth primes {{Kbn|+|k|2|n}}]] || {{Vk}}-value || style="text-align:right;"|{{Num|{{PAGESINCATEGORY:Proth 2|pages|R}}}} | ||
|- | |- | ||
| − | | [[:Category:Proth prime|Proth primes {{Kbn|+|k|b|n}}]] || base || style="text-align:right;"|{{Num|{{PAGESINCATEGORY:Proth prime|subcats|R}}}} | + | | [[:Category:Proth prime|Proth primes {{Kbn|+|k|b|n}}]], {{Vb}}>2 || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Proth prime|subcats|R}}-1}}}} |
|- | |- | ||
| [[:Category:Carol-Kynea prime|Carol-Kynea primes ({{Vb}}<sup>{{Vn}}</sup>±1)<sup>2</sup>-2]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Carol-Kynea prime|pages|R}}-4}}}} | | [[:Category:Carol-Kynea prime|Carol-Kynea primes ({{Vb}}<sup>{{Vn}}</sup>±1)<sup>2</sup>-2]] || base || style="text-align:right;"|{{Num|{{#expr:{{PAGESINCATEGORY:Carol-Kynea prime|pages|R}}-4}}}} | ||
Revision as of 22:14, 25 July 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 |
| Gen Woodall primes n•bn-1 | base | -2 |
| Near Gen Woodall primes (n-1)•bn-1 | base | -1 |
| Near Gen Woodall primes (n+1)•bn-1 | base | -1 |
| Gen Cullen primes n•bn+1 | base | -2 |
| Near Gen Cullen primes (n-1)•bn+1 | base | 0 |
| Near Gen Cullen primes (n+1)•bn+1 | base | 0 |
Number classes
| General numbers |
| Special numbers |
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| Prime numbers |
|
