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.

A015739 Number of 4's in all the partitions of n into distinct parts.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 2
8 1
9 2
10 3
11 3
12 5
13 6
14 7
15 9
16 10
17 12
18 15
19 18
20 22
21 26
22 31
23 36
24 42
25 50
26 58
27 68
28 80
29 92
30 107
31 124
32 142
33 164
34 189
35 216
36 248
37 284
38 323
39 369
40 420
41 476
42 541
43 613
44 693
45 784
46 885
47 997
48 1123
49 1264
50 1419
51 1593
52 1787
53 2000
54 2239
55 2504
56 2795
57 3120
58 3479

List of values

[0, 0, 0, 1, 1, 1, 2, 1, 2, 3, 3, 5, 6, 7, 9, 10, 12, 15, 18, 22, 26, 31, 36, 42, 50, 58, 68, 80, 92, 107, 124, 142, 164, 189, 216, 248, 284, 323, 369, 420, 476, 541, 613, 693, 784, 885, 997, 1123, 1264, 1419, 1593, 1787, 2000, 2239, 2504, 2795, 3120, 3479]