cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A120281 Logarithmic numbers A002104[p+1] divided by p=Prime[n].

Original entry on oeis.org

4, 8, 83, 2296, 10861936, 1411410779, 60443686054995, 18373508669927544, 3194533046674386845000, 858410779506468749371519333771, 745094155915562576848262528092832
Offset: 1

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Author

Alexander Adamchuk, Jul 05 2006

Keywords

Crossrefs

Programs

  • Mathematica
    Table[Sum[Sum[m!/k!,{k,0,m}],{m,0,Prime[n]}]/Prime[n],{n,1,15}]

Formula

a(n) = Sum[Sum[m!/k!,{k,0,m}],{m,0,Prime[n]}]/Prime[n]. a(n) = A002104[p+1]/p, where p=Prime[n].