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.

A369707 Number of pairs (p,q) of distinct partitions of n such that the set of parts in q is a subset of the set of parts in p.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 3
5 6
6 17
7 28
8 62
9 107
10 201
11 316
12 607
13 909
14 1567
15 2444
16 4025
17 5979
18 9749
19 14250
20 22467
21 32950
22 50137
23 72295
24 109728
25 156182
26 230570
27 328089
28 477606
29 670213
30 968324
31 1346662
32 1917385
33 2658120
34 3736326
35 5139004
36 7183707
37 9798418
38 13546453
39 18414693

List of values

[0, 0, 0, 1, 3, 6, 17, 28, 62, 107, 201, 316, 607, 909, 1567, 2444, 4025, 5979, 9749, 14250, 22467, 32950, 50137, 72295, 109728, 156182, 230570, 328089, 477606, 670213, 968324, 1346662, 1917385, 2658120, 3736326, 5139004, 7183707, 9798418, 13546453, 18414693]

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

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