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.

A239470 Number of 4-separable partitions of n; see Comments.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 2
7 2
8 2
9 3
10 5
11 6
12 7
13 8
14 11
15 13
16 17
17 19
18 23
19 27
20 34
21 40
22 47
23 55
24 66
25 77
26 92
27 106
28 125
29 145
30 171
31 198
32 231
33 266
34 310
35 358
36 416
37 477
38 552
39 633
40 731
41 838
42 963
43 1100
44 1263
45 1442
46 1651
47 1880
48 2147
49 2442
50 2785
51 3163
52 3597
53 4078
54 4631
55 5244
56 5946

List of values

[0, 0, 0, 0, 1, 2, 2, 2, 3, 5, 6, 7, 8, 11, 13, 17, 19, 23, 27, 34, 40, 47, 55, 66, 77, 92, 106, 125, 145, 171, 198, 231, 266, 310, 358, 416, 477, 552, 633, 731, 838, 963, 1100, 1263, 1442, 1651, 1880, 2147, 2442, 2785, 3163, 3597, 4078, 4631, 5244, 5946]