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.

A208517 Triangle of coefficients of polynomials v(n,x) jointly generated with A208516; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 3
6 7
7 1
8 3
9 8
10 17
11 1
12 3
13 9
14 22
15 41
16 1
17 3
18 10
19 27
20 59
21 99
22 1
23 3
24 11
25 32
26 78
27 157
28 239
29 1
30 3
31 12
32 37
33 98
34 222
35 414
36 577
37 1
38 3
39 13
40 42
41 119
42 294
43 622
44 1084
45 1393
46 1
47 3
48 14
49 47
50 141
51 373
52 864
53 1722
54 2821
55 3363
56 1
57 3
58 15
59 52
60 164
61 459
62 1141
63 2500
64 4719

List of values

[1, 1, 3, 1, 3, 7, 1, 3, 8, 17, 1, 3, 9, 22, 41, 1, 3, 10, 27, 59, 99, 1, 3, 11, 32, 78, 157, 239, 1, 3, 12, 37, 98, 222, 414, 577, 1, 3, 13, 42, 119, 294, 622, 1084, 1393, 1, 3, 14, 47, 141, 373, 864, 1722, 2821, 3363, 1, 3, 15, 52, 164, 459, 1141, 2500, 4719]