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.

A248670 Triangular array of coefficients of polynomials q defined in Comments; the coefficients are written in the order of decreasing powers of x.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 5
7 1
8 7
9 17
10 16
11 1
12 11
13 45
14 84
15 65
16 1
17 16
18 100
19 309
20 485
21 326
22 1
23 22
24 196
25 909
26 2339
27 3236
28 1957
29 1
30 29
31 350
32 2281
33 8702
34 19609
35 24609
36 13700
37 1
38 37
39 582
40 5081
41 26950
42 89225
43 181481
44 210572
45 109601
46 1
47 46
48 915
49 10319
50 72679
51 331775
52 984506

List of values

[1, 1, 2, 1, 4, 5, 1, 7, 17, 16, 1, 11, 45, 84, 65, 1, 16, 100, 309, 485, 326, 1, 22, 196, 909, 2339, 3236, 1957, 1, 29, 350, 2281, 8702, 19609, 24609, 13700, 1, 37, 582, 5081, 26950, 89225, 181481, 210572, 109601, 1, 46, 915, 10319, 72679, 331775, 984506]