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.

A213436 Principal diagonal of the convolution array A212891.

Table of values

n a(n)
1 1
2 17
3 84
4 260
5 625
6 1281
7 2352
8 3984
9 6345
10 9625
11 14036
12 19812
13 27209
14 36505
15 48000
16 62016
17 78897
18 99009
19 122740
20 150500
21 182721
22 219857
23 262384
24 310800
25 365625
26 427401
27 496692
28 574084
29 660185
30 755625
31 861056
32 977152
33 1104609

List of values

[1, 17, 84, 260, 625, 1281, 2352, 3984, 6345, 9625, 14036, 19812, 27209, 36505, 48000, 62016, 78897, 99009, 122740, 150500, 182721, 219857, 262384, 310800, 365625, 427401, 496692, 574084, 660185, 755625, 861056, 977152, 1104609]