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.

A325308 Sum of all distinct multinomial coefficients M(n;lambda), where lambda ranges over the partitions of n.

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 47
5 246
6 1602
7 11271
8 93767
9 847846
10 8618738
11 94966191
12 1149277802
13 14946737339
14 210112991441
15 3152429219400
16 50538450211103
17 859238687076542
18 15481605986593038
19 294161321911723167
20 5886118362589143742
21 123610854463260840735
22 2720101086040978435931

List of values

[1, 1, 3, 10, 47, 246, 1602, 11271, 93767, 847846, 8618738, 94966191, 1149277802, 14946737339, 210112991441, 3152429219400, 50538450211103, 859238687076542, 15481605986593038, 294161321911723167, 5886118362589143742, 123610854463260840735, 2720101086040978435931]