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.

A210862 Triangle of coefficients of polynomials u(n,x) jointly generated with A210863; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 2
6 2
7 4
8 6
9 7
10 3
11 5
12 15
13 20
14 16
15 5
16 6
17 31
18 57
19 63
20 37
21 8
22 7
23 56
24 153
25 215
26 184
27 81
28 13
29 8
30 92
31 370
32 684
33 771
34 513
35 171
36 21
37 9
38 141
39 805
40 2028
41 2898
42 2603
43 1354
44 351
45 34
46 10
47 205
48 1598
49 5515
50 10084
51 11582
52 8319
53 3415
54 703
55 55
56 11
57 286
58 2940

List of values

[1, 2, 1, 3, 2, 2, 4, 6, 7, 3, 5, 15, 20, 16, 5, 6, 31, 57, 63, 37, 8, 7, 56, 153, 215, 184, 81, 13, 8, 92, 370, 684, 771, 513, 171, 21, 9, 141, 805, 2028, 2898, 2603, 1354, 351, 34, 10, 205, 1598, 5515, 10084, 11582, 8319, 3415, 703, 55, 11, 286, 2940]