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.

A209749 Triangle of coefficients of polynomials u(n,x) jointly generated with A209750; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 3
7 2
8 8
9 9
10 4
11 3
12 11
13 21
14 17
15 5
16 3
17 17
18 37
19 47
20 29
21 6
22 4
23 21
24 63
25 101
26 95
27 46
28 7
29 4
30 29
31 93
32 193
33 241
34 178
35 69
36 8
37 5
38 34
39 138
40 329
41 519
42 522
43 314
44 99
45 9
46 5
47 44
48 186
49 533
50 999
51 1264
52 1050
53 527
54 137
55 10
56 6
57 50
58 255
59 805
60 1776
61 2710
62 2845
63 1991
64 848

List of values

[1, 1, 2, 2, 4, 3, 2, 8, 9, 4, 3, 11, 21, 17, 5, 3, 17, 37, 47, 29, 6, 4, 21, 63, 101, 95, 46, 7, 4, 29, 93, 193, 241, 178, 69, 8, 5, 34, 138, 329, 519, 522, 314, 99, 9, 5, 44, 186, 533, 999, 1264, 1050, 527, 137, 10, 6, 50, 255, 805, 1776, 2710, 2845, 1991, 848]