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.

A208606 Triangle of coefficients of polynomials u(n,x) jointly generated with A208607; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 4
6 1
7 1
8 9
9 4
10 1
11 1
12 16
13 12
14 7
15 1
16 1
17 25
18 30
19 26
20 7
21 1
22 1
23 36
24 65
25 73
26 32
27 10
28 1
29 1
30 49
31 126
32 175
33 113
34 52
35 10
36 1
37 1
38 64
39 224
40 378
41 332
42 199
43 61
44 13
45 1
46 1
47 81
48 372
49 756
50 852
51 634
52 277
53 87
54 13
55 1
56 1
57 100
58 585
59 1422
60 1974
61 1779
62 1024
63 421
64 99
65 16
66 1
67 1
68 121

List of values

[1, 1, 1, 1, 4, 1, 1, 9, 4, 1, 1, 16, 12, 7, 1, 1, 25, 30, 26, 7, 1, 1, 36, 65, 73, 32, 10, 1, 1, 49, 126, 175, 113, 52, 10, 1, 1, 64, 224, 378, 332, 199, 61, 13, 1, 1, 81, 372, 756, 852, 634, 277, 87, 13, 1, 1, 100, 585, 1422, 1974, 1779, 1024, 421, 99, 16, 1, 1, 121]