A309533 Numbers k such that (144^k + 1)/145 is prime.

23, 41, 317, 3371, 45259, 119671

Offset

1,1

Comments

The corresponding primes are terms of A059055. - Bernard Schott, Aug 09 2019

Links

Table of n, a(n) for n=1..6.

Mathematica

Do[p=Prime[n]; If[PrimeQ[(144^p + 1)/145], Print[p]], {n, 1, 1000000}]

Prog

(PARI) is(n)=ispseudoprime((144^n+1)/145)

Crossrefs

Cf. A000978, A007658, A057171, A057172, A057173, A057175, A001562, A057177, A057178, A057179, A057180, A057181, A057182, A057183, A057184, A057185, A057186, A057187, A057188, A057189, A057190, A057191, A071380, A071381, A071382, A126856, A185240.

Sequence in context: A106969 A343816 A304390 * A331342 A306085 A037137

Adjacent sequences: A309530 A309531 A309532 * A309534 A309535 A309536

Keyword

nonn,more

Author

Paul Bourdelais, Aug 06 2019

Status

approved