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.

A208511 Triangle of coefficients of polynomials u(n,x) jointly generated with A208512; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 2
7 1
8 5
9 7
10 4
11 1
12 7
13 14
14 16
15 8
16 1
17 9
18 23
19 37
20 36
21 16
22 1
23 11
24 34
25 69
26 94
27 80
28 32
29 1
30 13
31 47
32 114
33 195
34 232
35 176
36 64
37 1
38 15
39 62
40 174
41 354
42 528
43 560
44 384
45 128
46 1
47 17
48 79
49 251
50 588
51 1041
52 1384
53 1328
54 832
55 256
56 1
57 19
58 98
59 347
60 916
61 1863
62 2938
63 3536

List of values

[1, 1, 1, 1, 3, 2, 1, 5, 7, 4, 1, 7, 14, 16, 8, 1, 9, 23, 37, 36, 16, 1, 11, 34, 69, 94, 80, 32, 1, 13, 47, 114, 195, 232, 176, 64, 1, 15, 62, 174, 354, 528, 560, 384, 128, 1, 17, 79, 251, 588, 1041, 1384, 1328, 832, 256, 1, 19, 98, 347, 916, 1863, 2938, 3536]