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.

A214398 Triangle where the g.f. of column k is 1/(1-x)^(k^2) for k>=1, as read by rows n>=1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 4
6 1
7 1
8 10
9 9
10 1
11 1
12 20
13 45
14 16
15 1
16 1
17 35
18 165
19 136
20 25
21 1
22 1
23 56
24 495
25 816
26 325
27 36
28 1
29 1
30 84
31 1287
32 3876
33 2925
34 666
35 49
36 1
37 1
38 120
39 3003
40 15504
41 20475
42 8436
43 1225
44 64
45 1
46 1
47 165
48 6435
49 54264
50 118755
51 82251
52 20825
53 2080
54 81
55 1
56 1
57 220
58 12870
59 170544

List of values

[1, 1, 1, 1, 4, 1, 1, 10, 9, 1, 1, 20, 45, 16, 1, 1, 35, 165, 136, 25, 1, 1, 56, 495, 816, 325, 36, 1, 1, 84, 1287, 3876, 2925, 666, 49, 1, 1, 120, 3003, 15504, 20475, 8436, 1225, 64, 1, 1, 165, 6435, 54264, 118755, 82251, 20825, 2080, 81, 1, 1, 220, 12870, 170544]