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.

A209158 Triangle of coefficients of polynomials u(n,x) jointly generated with A209159; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 5
6 3
7 4
8 11
9 13
10 5
11 5
12 19
13 35
14 31
15 11
16 6
17 29
18 73
19 101
20 73
21 21
22 7
23 41
24 131
25 247
26 275
27 167
28 43
29 8
30 55
31 213
32 509
33 769
34 717
35 377
36 85
37 9
38 71
39 323
40 935
41 1787
42 2255
43 1811
44 839
45 171
46 10
47 89
48 465
49 1581
50 3657
51 5829
52 6321
53 4461
54 1849
55 341
56 11
57 109
58 643

List of values

[1, 2, 1, 3, 5, 3, 4, 11, 13, 5, 5, 19, 35, 31, 11, 6, 29, 73, 101, 73, 21, 7, 41, 131, 247, 275, 167, 43, 8, 55, 213, 509, 769, 717, 377, 85, 9, 71, 323, 935, 1787, 2255, 1811, 839, 171, 10, 89, 465, 1581, 3657, 5829, 6321, 4461, 1849, 341, 11, 109, 643]