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.

A129111 Sums of three consecutive heptagonal numbers.

Table of values

n a(n)
0 8
1 26
2 59
3 107
4 170
5 248
6 341
7 449
8 572
9 710
10 863
11 1031
12 1214
13 1412
14 1625
15 1853
16 2096
17 2354
18 2627
19 2915
20 3218
21 3536
22 3869
23 4217
24 4580
25 4958
26 5351
27 5759
28 6182
29 6620
30 7073
31 7541
32 8024
33 8522
34 9035
35 9563
36 10106
37 10664
38 11237
39 11825
40 12428
41 13046
42 13679
43 14327
44 14990

List of values

[8, 26, 59, 107, 170, 248, 341, 449, 572, 710, 863, 1031, 1214, 1412, 1625, 1853, 2096, 2354, 2627, 2915, 3218, 3536, 3869, 4217, 4580, 4958, 5351, 5759, 6182, 6620, 7073, 7541, 8024, 8522, 9035, 9563, 10106, 10664, 11237, 11825, 12428, 13046, 13679, 14327, 14990]