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.

A287697 Triangle read by rows, (Sum_{k=0..n} T[n,k]*x^k) / (1-x)^(n+1) are generating functions of the columns of A287698.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 7
6 0
7 1
8 52
9 163
10 0
11 1
12 341
13 4499
14 8983
15 0
16 1
17 2246
18 98256
19 660746
20 966751
21 0
22 1
23 15177
24 2045282
25 35677082
26 155729277
27 179781181
28 0
29 1
30 104952
31 42658239
32 1754605504
33 17446464519
34 55690144728
35 53090086057

List of values

[1, 0, 1, 0, 1, 7, 0, 1, 52, 163, 0, 1, 341, 4499, 8983, 0, 1, 2246, 98256, 660746, 966751, 0, 1, 15177, 2045282, 35677082, 155729277, 179781181, 0, 1, 104952, 42658239, 1754605504, 17446464519, 55690144728, 53090086057]