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.

A005651 Sum of multinomial coefficients (n_1+n_2+...)!/(n_1!*n_2!*...) where (n_1, n_2, ...) runs over all integer partitions of n.

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 47
5 246
6 1602
7 11481
8 95503
9 871030
10 8879558
11 98329551
12 1191578522
13 15543026747
14 218668538441
15 3285749117475
16 52700813279423
17 896697825211142
18 16160442591627990
19 307183340680888755
20 6147451460222703502
21 129125045333789172825
22 2841626597871149750951

List of values

[1, 1, 3, 10, 47, 246, 1602, 11481, 95503, 871030, 8879558, 98329551, 1191578522, 15543026747, 218668538441, 3285749117475, 52700813279423, 896697825211142, 16160442591627990, 307183340680888755, 6147451460222703502, 129125045333789172825, 2841626597871149750951]