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.

A375178 a(n) = Sum_{k = 0..n-1} binomial(n+k-1, k)^3 (same as A112028 with an extra 0 at the start).

Table of values

n a(n)
0 0
1 1
2 9
3 244
4 9065
5 389376
6 18188478
7 897376152
8 46011772521
9 2427553965160
10 130930630643384
11 7186614533569296
12 400132290102421214
13 22543708920891189136
14 1282873288801683197250
15 73628947696550668509744
16 4257138240245923453355625
17 247733479854085081062353400
18 14498252738780732999484606360

List of values

[0, 1, 9, 244, 9065, 389376, 18188478, 897376152, 46011772521, 2427553965160, 130930630643384, 7186614533569296, 400132290102421214, 22543708920891189136, 1282873288801683197250, 73628947696550668509744, 4257138240245923453355625, 247733479854085081062353400, 14498252738780732999484606360]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.