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.

A303815 Generalized 29-gonal (or icosienneagonal) numbers: m*(27*m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ...

Table of values

n a(n)
0 0
1 1
2 26
3 29
4 79
5 84
6 159
7 166
8 266
9 275
10 400
11 411
12 561
13 574
14 749
15 764
16 964
17 981
18 1206
19 1225
20 1475
21 1496
22 1771
23 1794
24 2094
25 2119
26 2444
27 2471
28 2821
29 2850
30 3225
31 3256
32 3656
33 3689
34 4114
35 4149
36 4599
37 4636
38 5111
39 5150
40 5650
41 5691
42 6216
43 6259
44 6809
45 6854
46 7429
47 7476
48 8076

List of values

[0, 1, 26, 29, 79, 84, 159, 166, 266, 275, 400, 411, 561, 574, 749, 764, 964, 981, 1206, 1225, 1475, 1496, 1771, 1794, 2094, 2119, 2444, 2471, 2821, 2850, 3225, 3256, 3656, 3689, 4114, 4149, 4599, 4636, 5111, 5150, 5650, 5691, 6216, 6259, 6809, 6854, 7429, 7476, 8076]