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.

A207612 Triangle of coefficients of polynomials u(n,x) jointly generated with A207613; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 4
4 2
5 7
6 6
7 4
8 12
9 14
10 12
11 8
12 20
13 30
14 32
15 24
16 16
17 33
18 60
19 76
20 72
21 48
22 32
23 54
24 116
25 168
26 184
27 160
28 96
29 64
30 88
31 218
32 356
33 440
34 432
35 352
36 192
37 128
38 143
39 402
40 728
41 1000
42 1104
43 992
44 768
45 384
46 256
47 232
48 730
49 1452
50 2184
51 2656
52 2688
53 2240
54 1664
55 768
56 512

List of values

[1, 2, 4, 2, 7, 6, 4, 12, 14, 12, 8, 20, 30, 32, 24, 16, 33, 60, 76, 72, 48, 32, 54, 116, 168, 184, 160, 96, 64, 88, 218, 356, 440, 432, 352, 192, 128, 143, 402, 728, 1000, 1104, 992, 768, 384, 256, 232, 730, 1452, 2184, 2656, 2688, 2240, 1664, 768, 512]