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.

A195313 Generalized 13-gonal numbers: m*(11*m-9)/2 with m = 0, 1, -1, 2, -2, 3, -3, ...

Table of values

n a(n)
0 0
1 1
2 10
3 13
4 31
5 36
6 63
7 70
8 106
9 115
10 160
11 171
12 225
13 238
14 301
15 316
16 388
17 405
18 486
19 505
20 595
21 616
22 715
23 738
24 846
25 871
26 988
27 1015
28 1141
29 1170
30 1305
31 1336
32 1480
33 1513
34 1666
35 1701
36 1863
37 1900
38 2071
39 2110
40 2290
41 2331
42 2520
43 2563
44 2761
45 2806
46 3013
47 3060
48 3276

List of values

[0, 1, 10, 13, 31, 36, 63, 70, 106, 115, 160, 171, 225, 238, 301, 316, 388, 405, 486, 505, 595, 616, 715, 738, 846, 871, 988, 1015, 1141, 1170, 1305, 1336, 1480, 1513, 1666, 1701, 1863, 1900, 2071, 2110, 2290, 2331, 2520, 2563, 2761, 2806, 3013, 3060, 3276]