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Difference between revisions of "Woodall prime 4"

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(double-check to n=100K)
(add history)
 
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{{HistC|2012-10-10|25000|Thomas Ritschel}}
 
{{HistC|2012-10-10|25000|Thomas Ritschel}}
 
{{HistC|2011-09-09|532007-608749|Steven Harvey}}
 
{{HistC|2011-09-09|532007-608749|Steven Harvey}}
 +
{{HistC|2010-11-01|3-4000|Steven Harvey}}, double-check
 
{{HistC|2009-10-09|282500-317900|Steven Harvey}}
 
{{HistC|2009-10-09|282500-317900|Steven Harvey}}
 
{{HistF|2009-09-11|293912|Steven Harvey}}
 
{{HistF|2009-09-11|293912|Steven Harvey}}

Latest revision as of 05:27, 31 October 2024

Current data

Base : 4
Count : 21
Max n : 2,000,000
Date : 2024-10-25
1[1], 2[2], 3[3], 5[4], 8[5], 14[6], 23[7], 63[8], 107[9], 132[10], 428[11], 530[12], 1137[13], 1973[14], 2000[15], 7064[16], 20747[17], 79574[18], 113570[19], 293912[20], 1993191[21]
Remarks :
The sequence A086661 in OEIS
Sequence is the same as Near Woodall (n+1)*2^n-1 for odd n.

Notes

History