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.

A117111 Sum of four positive heptagonal numbers A000566.

Table of values

n a(n)
1 4
2 10
3 16
4 21
5 22
6 27
7 28
8 33
9 37
10 38
11 39
12 43
13 44
14 49
15 50
16 54
17 55
18 58
19 60
20 61
21 64
22 66
23 70
24 71
25 72
26 75
27 76
28 77
29 81
30 82
31 84
32 87
33 88
34 90
35 91
36 92
37 93
38 96
39 97
40 98
41 101
42 102
43 103
44 104
45 107
46 108
47 109
48 112
49 113
50 114
51 115
52 117
53 118
54 120
55 121
56 123
57 124
58 125
59 127
60 129
61 130
62 132

List of values

[4, 10, 16, 21, 22, 27, 28, 33, 37, 38, 39, 43, 44, 49, 50, 54, 55, 58, 60, 61, 64, 66, 70, 71, 72, 75, 76, 77, 81, 82, 84, 87, 88, 90, 91, 92, 93, 96, 97, 98, 101, 102, 103, 104, 107, 108, 109, 112, 113, 114, 115, 117, 118, 120, 121, 123, 124, 125, 127, 129, 130, 132]