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.

A207818 The sum of the second powers of the numbers of solid standard Young tableaux over all planar partitions of n.

Table of values

n a(n)
1 1
2 3
3 15
4 105
5 981
6 11775
7 174309
8 3070293
9 62728749
10 1462046235
11 38446605975
12 1131448219263
13 37011386961477
14 1337106744965847
15 53005310776229283
16 2290750722850361415
17 107258522028595441911
18 5410293190992424617243
19 292567014870308385871989

List of values

[1, 3, 15, 105, 981, 11775, 174309, 3070293, 62728749, 1462046235, 38446605975, 1131448219263, 37011386961477, 1337106744965847, 53005310776229283, 2290750722850361415, 107258522028595441911, 5410293190992424617243, 292567014870308385871989]