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.

A019578 Place n distinguishable balls in n boxes (in n^n ways); let f(n,k) = number of ways that max in any box is k, for 1<=k<=n; sequence gives f(n,3)/n.

Original entry on oeis.org

1, 12, 160, 2450, 43050, 858480, 19208000, 477237600, 13049190000, 389642022000, 12620614406400, 440871877446000, 16525943429595600, 661779275661504000, 28199857953915648000, 1274233240573028736000, 60863881753459328544000
Offset: 3

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Author

Lee Corbin (lcorbin(AT)tsoft.com)

Keywords

Crossrefs

Cf. A019576.

Extensions

More terms from Sean A. Irvine, Mar 27 2019