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.

A288875 Triangle read by rows. The rows give the coefficients of the numerator polynomials for the o.g.f.s of the diagonal sequences of triangle A028338.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 8
5 1
6 15
7 71
8 33
9 1
10 105
11 744
12 718
13 112
14 1
15 945
16 9129
17 14542
18 5270
19 353
20 1
21 10395
22 129072
23 300291
24 191384
25 33057
26 1080
27 1
28 135135
29 2071215
30 6524739
31 6338915
32 2033885
33 190125
34 3265
35 1
36 2027025
37 37237680
38 150895836
39 204889344
40 103829590
41 18990320
42 1038780
43 9824
44 1

List of values

[1, 1, 1, 3, 8, 1, 15, 71, 33, 1, 105, 744, 718, 112, 1, 945, 9129, 14542, 5270, 353, 1, 10395, 129072, 300291, 191384, 33057, 1080, 1, 135135, 2071215, 6524739, 6338915, 2033885, 190125, 3265, 1, 2027025, 37237680, 150895836, 204889344, 103829590, 18990320, 1038780, 9824, 1]