A071645 a(n) = A051193(A072109(n))/A018804(A072109(n)).

1, 3, 72, 1915, 25795, 19162, 20236, 75259, 1554957, 1491432, 17313036, 16732368, 24256243, 36578268, 44514226, 75661104, 292402908, 5482272832, 1178829937, 5302997764, 18154748952, 28439854393, 16773808684, 47254132795, 53265315697, 74423911503, 141806992844

Offset

1,2

Links

Amiram Eldar, Table of n, a(n) for n = 1..100

Crossrefs

Cf. A018804, A051193, A072109.

Sequence in context: A062074 A290004 A332188 * A322189 A228712 A300967

Adjacent sequences: A071642 A071643 A071644 * A071646 A071647 A071648

Keyword

nonn

Author

Vladeta Jovovic, Jun 22 2002

Extensions

More terms from Amiram Eldar, Apr 26 2023

Status

approved