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A071645 a(n) = A051193(A072109(n))/A018804(A072109(n)). 1

%I #15 May 02 2023 02:27:24

%S 1,3,72,1915,25795,19162,20236,75259,1554957,1491432,17313036,

%T 16732368,24256243,36578268,44514226,75661104,292402908,5482272832,

%U 1178829937,5302997764,18154748952,28439854393,16773808684,47254132795,53265315697,74423911503,141806992844

%N a(n) = A051193(A072109(n))/A018804(A072109(n)).

%H Amiram Eldar, <a href="/A071645/b071645.txt">Table of n, a(n) for n = 1..100</a>

%Y Cf. A018804, A051193, A072109.

%K nonn

%O 1,2

%A _Vladeta Jovovic_, Jun 22 2002

%E More terms from _Amiram Eldar_, Apr 26 2023

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)