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.

A209706 Triangle of coefficients of polynomials v(n,x) jointly generated with A209705; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 2
4 4
5 7
6 4
7 5
8 14
9 18
10 8
11 6
12 23
13 46
14 44
15 16
16 7
17 34
18 92
19 136
20 104
21 32
22 8
23 47
24 160
25 320
26 376
27 240
28 64
29 9
30 62
31 254
32 640
33 1016
34 992
35 544
36 128
37 10
38 79
39 378
40 1148
41 2296
42 3024
43 2528
44 1216
45 256
46 11
47 98
48 536
49 1904
50 4592
51 7616
52 8576
53 6272
54 2688
55 512
56 12
57 119

List of values

[1, 3, 2, 4, 7, 4, 5, 14, 18, 8, 6, 23, 46, 44, 16, 7, 34, 92, 136, 104, 32, 8, 47, 160, 320, 376, 240, 64, 9, 62, 254, 640, 1016, 992, 544, 128, 10, 79, 378, 1148, 2296, 3024, 2528, 1216, 256, 11, 98, 536, 1904, 4592, 7616, 8576, 6272, 2688, 512, 12, 119]