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.

A081437 Diagonal in array of n-gonal numbers A081422.

Table of values

n a(n)
0 1
1 10
2 33
3 76
4 145
5 246
6 385
7 568
8 801
9 1090
10 1441
11 1860
12 2353
13 2926
14 3585
15 4336
16 5185
17 6138
18 7201
19 8380
20 9681
21 11110
22 12673
23 14376
24 16225
25 18226
26 20385
27 22708
28 25201
29 27870
30 30721
31 33760
32 36993
33 40426
34 44065
35 47916
36 51985
37 56278
38 60801
39 65560

List of values

[1, 10, 33, 76, 145, 246, 385, 568, 801, 1090, 1441, 1860, 2353, 2926, 3585, 4336, 5185, 6138, 7201, 8380, 9681, 11110, 12673, 14376, 16225, 18226, 20385, 22708, 25201, 27870, 30721, 33760, 36993, 40426, 44065, 47916, 51985, 56278, 60801, 65560]