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.

A208344 Triangle of coefficients of polynomials u(n,x) jointly generated with A208345; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 1
8 1
9 4
10 7
11 1
12 1
13 5
14 10
15 17
16 1
17 1
18 6
19 13
20 27
21 41
22 1
23 1
24 7
25 16
26 38
27 71
28 99
29 1
30 1
31 8
32 19
33 50
34 106
35 186
36 239
37 1
38 1
39 9
40 22
41 63
42 146
43 294
44 484
45 577
46 1
47 1
48 10
49 25
50 77
51 191
52 424
53 806
54 1253
55 1393
56 1
57 1
58 11
59 28
60 92
61 241
62 577
63 1212
64 2191
65 3229
66 3363
67 1
68 1
69 12

List of values

[1, 1, 1, 1, 1, 3, 1, 1, 4, 7, 1, 1, 5, 10, 17, 1, 1, 6, 13, 27, 41, 1, 1, 7, 16, 38, 71, 99, 1, 1, 8, 19, 50, 106, 186, 239, 1, 1, 9, 22, 63, 146, 294, 484, 577, 1, 1, 10, 25, 77, 191, 424, 806, 1253, 1393, 1, 1, 11, 28, 92, 241, 577, 1212, 2191, 3229, 3363, 1, 1, 12]