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A302124 Primes of form 6*k^k - 5. 3

%I #10 May 24 2021 14:01:03

%S 19,157,1531,4941253,100663291,2324522929,

%T 774660240526566167037696179607987213236023100283073

%N Primes of form 6*k^k - 5.

%C The next term is too large to include.

%C The next term has 297 digits. - _Harvey P. Dale_, May 24 2021

%F a(n) = 6*A302123(n)^A302123(n) - 5.

%t Select[Table[6k^k-5,{k,50}],PrimeQ] (* _Harvey P. Dale_, May 24 2021 *)

%Y Primes of form b*k^k - b + 1: A301870 (b=4), this sequence (b=6).

%Y Cf. A302091, A302123.

%K nonn

%O 1,1

%A _Seiichi Manyama_, Apr 01 2018

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Last modified July 18 21:02 EDT 2024. Contains 374388 sequences. (Running on oeis4.)