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.

A208917 Triangle of coefficients of polynomials u(n,x) jointly generated with A208918; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 8
7 1
8 6
9 16
10 24
11 1
12 8
13 24
14 56
15 80
16 1
17 10
18 32
19 96
20 208
21 256
22 1
23 12
24 40
25 144
26 384
27 736
28 832
29 1
30 14
31 48
32 200
33 608
34 1472
35 2624
36 2688
37 1
38 16
39 56
40 264
41 880
42 2496
43 5632
44 9216
45 8704
46 1
47 18
48 64
49 336
50 1200
51 3840
52 10112
53 21120
54 32256
55 28160
56 1
57 20
58 72

List of values

[1, 1, 2, 1, 4, 8, 1, 6, 16, 24, 1, 8, 24, 56, 80, 1, 10, 32, 96, 208, 256, 1, 12, 40, 144, 384, 736, 832, 1, 14, 48, 200, 608, 1472, 2624, 2688, 1, 16, 56, 264, 880, 2496, 5632, 9216, 8704, 1, 18, 64, 336, 1200, 3840, 10112, 21120, 32256, 28160, 1, 20, 72]