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.

A210225 Triangle of coefficients of polynomials u(n,x) jointly generated with A210226; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 5
6 1
7 4
8 12
9 10
10 1
11 5
12 22
13 36
14 17
15 1
16 6
17 35
18 88
19 87
20 26
21 1
22 7
23 51
24 175
25 277
26 181
27 37
28 1
29 8
30 70
31 306
32 680
33 734
34 338
35 50
36 1
37 9
38 92
39 490
40 1416
41 2196
42 1710
43 582
44 65
45 1
46 10
47 117
48 736
49 2632
50 5402
51 6156
52 3606
53 941
54 82
55 1
56 11
57 145
58 1053
59 4502
60 11592

List of values

[1, 2, 1, 3, 5, 1, 4, 12, 10, 1, 5, 22, 36, 17, 1, 6, 35, 88, 87, 26, 1, 7, 51, 175, 277, 181, 37, 1, 8, 70, 306, 680, 734, 338, 50, 1, 9, 92, 490, 1416, 2196, 1710, 582, 65, 1, 10, 117, 736, 2632, 5402, 6156, 3606, 941, 82, 1, 11, 145, 1053, 4502, 11592]