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.

A327556 Number of colored integer partitions of 2n using all colors of an n-set such that all parts have different color patterns and a pattern for part i has i colors in (weakly) increasing order.

Table of values

n a(n)
0 1
1 1
2 15
3 319
4 10305
5 456540
6 26189661
7 1870454452
8 161632399892
9 16535827882568
10 1968749174314009
11 269023182822761584
12 41709476698204311667
13 7266527579101535573799
14 1410853257166617346437587
15 303111227353456160724127886
16 71611509245127165374518157052

List of values

[1, 1, 15, 319, 10305, 456540, 26189661, 1870454452, 161632399892, 16535827882568, 1968749174314009, 269023182822761584, 41709476698204311667, 7266527579101535573799, 1410853257166617346437587, 303111227353456160724127886, 71611509245127165374518157052]