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.

A325507 Heinz number of the integer partition whose parts are the multiplicities in the multiset union of all integer partitions of n.

Table of values

n a(n)
0 1
1 2
2 6
3 28
4 340
5 3108
6 106932
7 2732340
8 236790060
9 19703562780
10 3419598096420
11 674127752953380
12 264134168649181380
13 95825592671995399620
14 67662122741507082338220
15 50556978553034312461203420
16 69259146896604886347745839660
17 104191622563656655781003976625020

List of values

[1, 2, 6, 28, 340, 3108, 106932, 2732340, 236790060, 19703562780, 3419598096420, 674127752953380, 264134168649181380, 95825592671995399620, 67662122741507082338220, 50556978553034312461203420, 69259146896604886347745839660, 104191622563656655781003976625020]