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.

A208342 Triangle of coefficients of polynomials u(n,x) jointly generated with A208343; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 3
10 3
11 1
12 1
13 4
14 5
15 5
16 1
17 1
18 5
19 7
20 10
21 8
22 1
23 1
24 6
25 9
26 16
27 18
28 13
29 1
30 1
31 7
32 11
33 23
34 31
35 33
36 21
37 1
38 1
39 8
40 13
41 31
42 47
43 62
44 59
45 34
46 1
47 1
48 9
49 15
50 40
51 66
52 101
53 119
54 105
55 55
56 1
57 1
58 10
59 17
60 50
61 88
62 151
63 205
64 227
65 185
66 89
67 1
68 1
69 11
70 19
71 61
72 113
73 213
74 321
75 414

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 5, 5, 1, 1, 5, 7, 10, 8, 1, 1, 6, 9, 16, 18, 13, 1, 1, 7, 11, 23, 31, 33, 21, 1, 1, 8, 13, 31, 47, 62, 59, 34, 1, 1, 9, 15, 40, 66, 101, 119, 105, 55, 1, 1, 10, 17, 50, 88, 151, 205, 227, 185, 89, 1, 1, 11, 19, 61, 113, 213, 321, 414]