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A290188 Primes of the form k!*3^k + 1. 0
2, 19, 163, 264539521, 9927882482918401, 141383412854531380076544001 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..6.
Joe McLean, Interesting Sources of Probable Primes
OpenPFGW Project, Primality Tester
MATHEMATICA
Select[Table[k!*3^k + 1, {k, 0, 100}], PrimeQ[#]&]
CROSSREFS
Cf. A236169.
Sequence in context: A198312 A057858 A065898 * A083196 A037526 A037735
Adjacent sequences: A290185 A290186 A290187 * A290189 A290190 A290191
KEYWORD
nonn
AUTHOR
Robert Price, Jul 23 2017
STATUS
approved

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Last modified June 5 04:27 EDT 2024. Contains 373102 sequences. (Running on oeis4.)