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.

A207619 Triangle of coefficients of polynomials v(n,x) jointly generated with A207618; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 4
6 6
7 1
8 5
9 11
10 12
11 1
12 6
13 17
14 28
15 24
16 1
17 7
18 24
19 51
20 68
21 48
22 1
23 8
24 32
25 82
26 142
27 160
28 96
29 1
30 9
31 41
32 122
33 255
34 376
35 368
36 192
37 1
38 10
39 51
40 172
41 417
42 744
43 960
44 832
45 384
46 1
47 11
48 62
49 233
50 639
51 1323
52 2072
53 2384
54 1856
55 768
56 1
57 12
58 74
59 306
60 933
61 2184
62 3974

List of values

[1, 1, 3, 1, 4, 6, 1, 5, 11, 12, 1, 6, 17, 28, 24, 1, 7, 24, 51, 68, 48, 1, 8, 32, 82, 142, 160, 96, 1, 9, 41, 122, 255, 376, 368, 192, 1, 10, 51, 172, 417, 744, 960, 832, 384, 1, 11, 62, 233, 639, 1323, 2072, 2384, 1856, 768, 1, 12, 74, 306, 933, 2184, 3974]