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.

A305731 Number of irreducible integer partitions of n.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1
5 0
6 4
7 0
8 6
9 3
10 12
11 0
12 21
13 1
14 30
15 19
16 43
17 10
18 82
19 20
20 103
21 68
22 152
23 58
24 236
25 102
26 301
27 196
28 413
29 205
30 653
31 310
32 788
33 580
34 1115
35 718
36 1649
37 1006
38 2149
39 1714
40 3018
41 2247
42 4502
43 3389
44 6036
45 5509
46 8647
47 7601
48 12678
49 11310
50 17541

List of values

[1, 0, 0, 0, 1, 0, 4, 0, 6, 3, 12, 0, 21, 1, 30, 19, 43, 10, 82, 20, 103, 68, 152, 58, 236, 102, 301, 196, 413, 205, 653, 310, 788, 580, 1115, 718, 1649, 1006, 2149, 1714, 3018, 2247, 4502, 3389, 6036, 5509, 8647, 7601, 12678, 11310, 17541]