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.

A210558 Triangle of coefficients of polynomials v(n,x) jointly generated with A210557; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 7
6 7
7 4
8 12
9 20
10 17
11 5
12 18
13 40
14 57
15 41
16 6
17 25
18 68
19 129
20 158
21 99
22 7
23 33
24 105
25 243
26 399
27 431
28 239
29 8
30 42
31 152
32 410
33 824
34 1200
35 1160
36 577
37 9
38 52
39 210
40 642
41 1506
42 2692
43 3528
44 3089
45 1393
46 10
47 63
48 280
49 952
50 2532
51 5290
52 8536
53 10185
54 8154
55 3363
56 11

List of values

[1, 2, 3, 3, 7, 7, 4, 12, 20, 17, 5, 18, 40, 57, 41, 6, 25, 68, 129, 158, 99, 7, 33, 105, 243, 399, 431, 239, 8, 42, 152, 410, 824, 1200, 1160, 577, 9, 52, 210, 642, 1506, 2692, 3528, 3089, 1393, 10, 63, 280, 952, 2532, 5290, 8536, 10185, 8154, 3363, 11]