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.

A287315 Triangle read by rows, (Sum_{k=0..n} T[n,k]*x^k) / (1-x)^(n+1) are generating functions of the columns of A287316.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 3
6 0
7 1
8 16
9 19
10 0
11 1
12 65
13 299
14 211
15 0
16 1
17 246
18 3156
19 7346
20 3651
21 0
22 1
23 917
24 28722
25 160322
26 237517
27 90921
28 0
29 1
30 3424
31 245407
32 2864912
33 9302567
34 9903776
35 3081513
36 0
37 1
38 12861
39 2041965
40 46261609
41 288196659
42 632274183
43 520507423
44 136407699

List of values

[1, 0, 1, 0, 1, 3, 0, 1, 16, 19, 0, 1, 65, 299, 211, 0, 1, 246, 3156, 7346, 3651, 0, 1, 917, 28722, 160322, 237517, 90921, 0, 1, 3424, 245407, 2864912, 9302567, 9903776, 3081513, 0, 1, 12861, 2041965, 46261609, 288196659, 632274183, 520507423, 136407699]