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 A302134 Numbers k such that 9*k^k - 8 is prime. 4
 7, 9, 11, 353 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 9*353^353 - 8 is a probable prime. LINKS PROG (PARI) isok(k) = ispseudoprime(9*k^k - 8); \\ Altug Alkan, Apr 02 2018 CROSSREFS Numbers k such that b*k^k - b + 1 is prime: A110931 (b=2), A302132 (b=3), A301521 (b=4), A302123 (b=6), A302133 (b=8), this sequence (b=9), A302136 (b=10). Sequence in context: A029634 A023180 A029474 * A259601 A075335 A250220 Adjacent sequences:  A302131 A302132 A302133 * A302135 A302136 A302137 KEYWORD nonn,more AUTHOR Seiichi Manyama, Apr 02 2018 STATUS approved

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Last modified November 28 18:39 EST 2021. Contains 349415 sequences. (Running on oeis4.)