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.

A329430 Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 3
6 1
7 9
8 36
9 90
10 147
11 171
12 144
13 87
14 36
15 9
16 1
17 730
18 8748
19 56862
20 257337
21 895941
22 2528172
23 5967108
24 12025098
25 20984508
26 32024268
27 43036029
28 51168267
29 53983503
30 50609772
31 42164064
32 31176036
33 20403009
34 11768247
35 5946156
36 2610171
37 984420
38 314262
39 83214
40 17766
41 2934
42 351
43 27
44 1

List of values

[1, 1, 1, 2, 3, 3, 1, 9, 36, 90, 147, 171, 144, 87, 36, 9, 1, 730, 8748, 56862, 257337, 895941, 2528172, 5967108, 12025098, 20984508, 32024268, 43036029, 51168267, 53983503, 50609772, 42164064, 31176036, 20403009, 11768247, 5946156, 2610171, 984420, 314262, 83214, 17766, 2934, 351, 27, 1]