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.

A161258 Number of partitions of n into central polygonal numbers A000124 where every part appears at least 5 times.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 1
7 1
8 1
9 1
10 2
11 1
12 2
13 1
14 2
15 2
16 3
17 3
18 4
19 4
20 6
21 5
22 6
23 6
24 8
25 8
26 9
27 9
28 11
29 11
30 13
31 12
32 15
33 14
34 17
35 17
36 20
37 19
38 23
39 22
40 28
41 27
42 33
43 31
44 37
45 37
46 42
47 43
48 49
49 50
50 56
51 56
52 65
53 64
54 74
55 75
56 84
57 83
58 93
59 95
60 106
61 108
62 119
63 121
64 132
65 135
66 148
67 150
68 163
69 167
70 181
71 186
72 201
73 207
74 222
75 230
76 247
77 254

List of values

[0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 3, 3, 4, 4, 6, 5, 6, 6, 8, 8, 9, 9, 11, 11, 13, 12, 15, 14, 17, 17, 20, 19, 23, 22, 28, 27, 33, 31, 37, 37, 42, 43, 49, 50, 56, 56, 65, 64, 74, 75, 84, 83, 93, 95, 106, 108, 119, 121, 132, 135, 148, 150, 163, 167, 181, 186, 201, 207, 222, 230, 247, 254]