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.

A370357 Number of partitions of [3n] into n sets of size 3 avoiding any set {3j-2,3j-1,3j} (1<=j<=n).

Table of values

n a(n)
0 1
1 0
2 9
3 252
4 14337
5 1327104
6 182407545
7 34906943196
8 8877242235393
9 2896378850249568
10 1179516253790272041
11 586470881874514605660
12 349649630741370155550849
13 246214807676005971547223712
14 202182156277565590613022234777
15 191496746966087534845272710637564

List of values

[1, 0, 9, 252, 14337, 1327104, 182407545, 34906943196, 8877242235393, 2896378850249568, 1179516253790272041, 586470881874514605660, 349649630741370155550849, 246214807676005971547223712, 202182156277565590613022234777, 191496746966087534845272710637564]

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

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