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.

A208758 Triangle of coefficients of polynomials v(n,x) jointly generated with A208757; see the Formula section.

Table of values

n a(n)
1 1
2 0
3 3
4 0
5 1
6 8
7 0
8 1
9 4
10 22
11 0
12 1
13 4
14 16
15 60
16 0
17 1
18 4
19 18
20 56
21 164
22 0
23 1
24 4
25 20
26 68
27 188
28 448
29 0
30 1
31 4
32 22
33 80
34 248
35 608
36 1224
37 0
38 1
39 4
40 24
41 92
42 312
43 864
44 1920
45 3344
46 0
47 1
48 4
49 26
50 104
51 380
52 1152
53 2928
54 5952
55 9136
56 0
57 1
58 4
59 28
60 116
61 452
62 1472
63 4128
64 9696
65 18192

List of values

[1, 0, 3, 0, 1, 8, 0, 1, 4, 22, 0, 1, 4, 16, 60, 0, 1, 4, 18, 56, 164, 0, 1, 4, 20, 68, 188, 448, 0, 1, 4, 22, 80, 248, 608, 1224, 0, 1, 4, 24, 92, 312, 864, 1920, 3344, 0, 1, 4, 26, 104, 380, 1152, 2928, 5952, 9136, 0, 1, 4, 28, 116, 452, 1472, 4128, 9696, 18192]