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A089745 a(n) = direuler(p=2,n,1/(1-X)/(1-p*n*X))[n]. 0

%I #10 Jun 14 2020 11:13:31

%S 1,5,10,73,26,247,50,4369,757,1071,122,22237,170,2871,3496,1082401,

%T 290,109927,362,165741,9472,10935,530,8244985,15751,17967,538084,

%U 629021,842,838201,962,1090785345,36400,39951,43296,61890661,1370,55671,59944,104214681

%N a(n) = direuler(p=2,n,1/(1-X)/(1-p*n*X))[n].

%o (PARI) for(n=1, 100, print1(direuler(p=2, n, 1/(1-X)/(1-p*n*X))[n], ", ")) \\ _Vaclav Kotesovec_, Jun 14 2020

%K nonn

%O 1,2

%A _Jon Perry_, Jan 08 2004

%E a(19) corrected and more terms from _Vaclav Kotesovec_, Jun 14 2020

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Last modified April 23 13:11 EDT 2024. Contains 371913 sequences. (Running on oeis4.)