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.

A374890 Obverse convolution (n^2)**A000045; see Comments.

Table of values

n a(n)
0 0
1 1
2 8
3 180
4 7200
5 510000
6 58810752
7 10721443824
8 3000030566400
9 1271536241976000
10 808142435100000000
11 766737236353300692480
12 1083811655995484233973760
13 2283119816756708041781760000
14 7179069918231931831907004518400
15 33781506659124051515150232000000000

List of values

[0, 1, 8, 180, 7200, 510000, 58810752, 10721443824, 3000030566400, 1271536241976000, 808142435100000000, 766737236353300692480, 1083811655995484233973760, 2283119816756708041781760000, 7179069918231931831907004518400, 33781506659124051515150232000000000]

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

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