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.

A213848 Principal diagonal of the convolution array A213847.

Table of values

n a(n)
1 3
2 36
3 131
4 320
5 635
6 1108
7 1771
8 2656
9 3795
10 5220
11 6963
12 9056
13 11531
14 14420
15 17755
16 21568
17 25891
18 30756
19 36195
20 42240
21 48923
22 56276
23 64331
24 73120
25 82675
26 93028
27 104211
28 116256
29 129195
30 143060
31 157883
32 173696

List of values

[3, 36, 131, 320, 635, 1108, 1771, 2656, 3795, 5220, 6963, 9056, 11531, 14420, 17755, 21568, 25891, 30756, 36195, 42240, 48923, 56276, 64331, 73120, 82675, 93028, 104211, 116256, 129195, 143060, 157883, 173696]