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.

A279638 Exponential transform of the fifth powers A000584.

Original entry on oeis.org

1, 1, 33, 340, 5261, 104116, 2133397, 49873552, 1290339353, 35858779408, 1073946466601, 34411135594144, 1169673799665637, 42024908270673472, 1589960095129885949, 63097191029229655456, 2618689624916494795313, 113366790415884862467328, 5107030221925521874906705
Offset: 0

Views

Author

Alois P. Heinz, Dec 16 2016

Keywords

Crossrefs

Column k=5 of A279636.
Cf. A000584.

Programs

  • Maple
    a:= proc(n) option remember; `if`(n=0, 1,
          add(binomial(n-1, j-1)*j^5*a(n-j), j=1..n))
        end:
    seq(a(n), n=0..25);

Formula

E.g.f.: exp(exp(x)*(x^5+10*x^4+25*x^3+15*x^2+x)).