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.

A173796 Partial sums of A051489.

Original entry on oeis.org

1, 5, 37, 405, 5797, 100729, 2042489, 47179065, 1220920889, 34959928189, 1096877292413, 37411749830381, 1378024126754541, 54510112209204673, 2304521044056503745, 103693069431259678913, 4947499083397499144385
Offset: 0

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Keywords

Crossrefs

Cf. A051489.

Programs

  • Magma
    [(&+[j^(j+2) + (j+2)^j: j in [0..n]]): n in [0..40]]; // G. C. Greubel, Jul 14 2021
    
  • Mathematica
    f[n_]:=(n^(n+2)+(n+2)^n); s=0; Table[s+=f[n],{n,0,40}]
  • Sage
    [sum(j^(j+2) + (j+2)^j for j in (0..n)) for n in (0..40)] # G. C. Greubel, Jul 14 2021

Formula

a(n) = Sum_{j=0..n} A051489(j). - G. C. Greubel, Jul 14 2021