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.

A208755 Triangle of coefficients of polynomials u(n,x) jointly generated with A208756; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 4
7 1
8 2
9 6
10 8
11 1
12 2
13 8
14 14
15 16
16 1
17 2
18 10
19 20
20 34
21 32
22 1
23 2
24 12
25 26
26 56
27 78
28 64
29 1
30 2
31 14
32 32
33 82
34 140
35 178
36 128
37 1
38 2
39 16
40 38
41 112
42 218
43 352
44 398
45 256
46 1
47 2
48 18
49 44
50 146
51 312
52 594
53 852
54 882
55 512
56 1
57 2
58 20
59 50
60 184
61 422
62 912
63 1530
64 2040
65 1934
66 1024

List of values

[1, 1, 2, 1, 2, 4, 1, 2, 6, 8, 1, 2, 8, 14, 16, 1, 2, 10, 20, 34, 32, 1, 2, 12, 26, 56, 78, 64, 1, 2, 14, 32, 82, 140, 178, 128, 1, 2, 16, 38, 112, 218, 352, 398, 256, 1, 2, 18, 44, 146, 312, 594, 852, 882, 512, 1, 2, 20, 50, 184, 422, 912, 1530, 2040, 1934, 1024]