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.

A208660 Triangle of coefficients of polynomials u(n,x) jointly generated with A208904; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 8
6 2
7 1
8 18
9 14
10 2
11 1
12 32
13 52
14 20
15 2
16 1
17 50
18 140
19 104
20 26
21 2
22 1
23 72
24 310
25 380
26 174
27 32
28 2
29 1
30 98
31 602
32 1106
33 806
34 262
35 38
36 2
37 1
38 128
39 1064
40 2744
41 2924
42 1472
43 368
44 44
45 2
46 1
47 162
48 1752
49 6048
50 8892
51 6412
52 2432
53 492
54 50
55 2
56 1
57 200
58 2730
59 12168
60 23652

List of values

[1, 1, 2, 1, 8, 2, 1, 18, 14, 2, 1, 32, 52, 20, 2, 1, 50, 140, 104, 26, 2, 1, 72, 310, 380, 174, 32, 2, 1, 98, 602, 1106, 806, 262, 38, 2, 1, 128, 1064, 2744, 2924, 1472, 368, 44, 2, 1, 162, 1752, 6048, 8892, 6412, 2432, 492, 50, 2, 1, 200, 2730, 12168, 23652]