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.

A371485 Expansion of e.g.f. Product_{k>=2} 1 / (1 - x^k/k!).

Original entry on oeis.org

1, 0, 1, 1, 7, 11, 126, 267, 3655, 11503, 169258, 654413, 11623910, 52505961, 1066163983, 5721040860, 128827399823, 783999460951, 19881737827434, 134931439956945, 3784646604928402, 28564669112399283, 875600527787948801, 7239530824941958612, 242133074649322025674
Offset: 0

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Author

Ilya Gutkovskiy, Mar 25 2024

Keywords

Crossrefs

Programs

  • Mathematica
    nmax = 24; CoefficientList[Series[Product[1/(1 - x^k/k!), {k, 2, nmax}], {x, 0, nmax}], x] Range[0, nmax]!