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 A302091 Primes of form 6*k^k + 5. 3
 11, 29, 167, 279941, 4941263 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The next term is too large to include. The next term has 286 digits. - Harvey P. Dale, Oct 24 2021 LINKS Table of n, a(n) for n=1..5. FORMULA a(n) = 6*A302090(n+1)^A302090(n+1) + 5. MATHEMATICA Select[Table[6 n^n + 5, {n, 20}], PrimeQ] (* Harvey P. Dale, Oct 24 2021 *) CROSSREFS Primes of form b*k^k + b - 1: A216148 (b=2), A301811 (b=3), A301808 (b=4), A302089 (b=5), this sequence (b=6). Cf. A302090. Sequence in context: A115972 A099109 A352432 * A122095 A282137 A027758 Adjacent sequences: A302088 A302089 A302090 * A302092 A302093 A302094 KEYWORD nonn AUTHOR Seiichi Manyama, Apr 01 2018 STATUS approved

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Last modified July 13 14:24 EDT 2024. Contains 374284 sequences. (Running on oeis4.)