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.

A210867 Triangle of coefficients of polynomials v(n,x) jointly generated with A210866; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 5
6 2
7 4
8 15
9 12
10 3
11 5
12 34
13 51
14 28
15 5
16 6
17 65
18 170
19 156
20 60
21 8
22 7
23 111
24 465
25 680
26 438
27 126
28 13
29 8
30 175
31 1092
32 2465
33 2411
34 1145
35 255
36 21
37 9
38 260
39 2282
40 7623
41 10968
42 7805
43 2854
44 506
45 34
46 10
47 369
48 4356
49 20608
50 42735
51 43440
52 23509
53 6813
54 984
55 55

List of values

[1, 2, 1, 3, 5, 2, 4, 15, 12, 3, 5, 34, 51, 28, 5, 6, 65, 170, 156, 60, 8, 7, 111, 465, 680, 438, 126, 13, 8, 175, 1092, 2465, 2411, 1145, 255, 21, 9, 260, 2282, 7623, 10968, 7805, 2854, 506, 34, 10, 369, 4356, 20608, 42735, 43440, 23509, 6813, 984, 55]