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.

A375041 Irregular triangular array T; row n shows the coefficients of the (n-1)-st polynomial in the obverse convolution s(x)**t(x), where s(x) = n^2 x and t(x) = x+1. See Comments.

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 2
6 1
7 8
8 17
9 10
10 1
11 18
12 97
13 180
14 100
15 1
16 35
17 403
18 1829
19 3160
20 1700
21 1
22 61
23 1313
24 12307
25 50714
26 83860
27 44200
28 1
29 98
30 3570
31 60888
32 506073
33 1960278
34 3147020
35 1635400
36 1
37 148
38 8470
39 239388
40 3550473
41 27263928
42 101160920
43 158986400
44 81770000
45 1
46 213

List of values

[1, 1, 1, 3, 2, 1, 8, 17, 10, 1, 18, 97, 180, 100, 1, 35, 403, 1829, 3160, 1700, 1, 61, 1313, 12307, 50714, 83860, 44200, 1, 98, 3570, 60888, 506073, 1960278, 3147020, 1635400, 1, 148, 8470, 239388, 3550473, 27263928, 101160920, 158986400, 81770000, 1, 213]