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.

A210559 Triangle of coefficients of polynomials u(n,x) jointly generated with A210560; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 3
7 1
8 6
9 8
10 5
11 1
12 8
13 15
14 17
15 8
16 1
17 10
18 24
19 38
20 33
21 13
22 1
23 12
24 35
25 70
26 86
27 63
28 21
29 1
30 14
31 48
32 115
33 180
34 187
35 117
36 34
37 1
38 16
39 63
40 175
41 330
42 437
43 390
44 214
45 55
46 1
47 18
48 80
49 252
50 553
51 882
52 1007
53 791
54 386
55 89
56 1
57 20
58 99
59 348
60 868
61 1610
62 2219
63 2235
64 1567

List of values

[1, 1, 2, 1, 4, 3, 1, 6, 8, 5, 1, 8, 15, 17, 8, 1, 10, 24, 38, 33, 13, 1, 12, 35, 70, 86, 63, 21, 1, 14, 48, 115, 180, 187, 117, 34, 1, 16, 63, 175, 330, 437, 390, 214, 55, 1, 18, 80, 252, 553, 882, 1007, 791, 386, 89, 1, 20, 99, 348, 868, 1610, 2219, 2235, 1567]