A139479 Numbers k such that 24*k+7 is a term of A000043.

0, 1, 5, 25, 53, 184, 4604, 1001524

Offset

1,3

Links

Table of n, a(n) for n=1..8.

Mathematica

Select[(MersennePrimeExponent[Range[48]] - 7) / 24, IntegerQ] (* Amiram Eldar, Oct 17 2024 *)

Crossrefs

Cf. A000043, A000668, A124477.

Sequence in context: A036133 A062671 A225494 * A078569 A044082 A161143

Adjacent sequences: A139476 A139477 A139478 * A139480 A139481 A139482

Keyword

nonn,more,changed

Author

Artur Jasinski, Apr 22 2008

Status

approved