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.

A185678 Riordan array (((1+x)/(1-x-x^2))^m, x*A000108(x)), m=3.

Table of values

n a(n)
0 1
1 6
2 1
3 21
4 7
5 1
6 59
7 29
8 8
9 1
10 147
11 97
12 38
13 9
14 1
15 339
16 292
17 145
18 48
19 10
20 1
21 741
22 835
23 496
24 204
25 59
26 11
27 1
28 1557
29 2347
30 1606
31 771
32 275
33 71
34 12
35 1
36 3174
37 6640
38 5083
39 2736
40 1130
41 359
42 84
43 13
44 1
45 6317
46 19220
47 16046
48 9406
49 4323
50 1587
51 457
52 98
53 14
54 1
55 12330
56 57469
57 51152
58 31932
59 15886
60 6480
61 2157
62 570
63 113
64 15
65 1

List of values

[1, 6, 1, 21, 7, 1, 59, 29, 8, 1, 147, 97, 38, 9, 1, 339, 292, 145, 48, 10, 1, 741, 835, 496, 204, 59, 11, 1, 1557, 2347, 1606, 771, 275, 71, 12, 1, 3174, 6640, 5083, 2736, 1130, 359, 84, 13, 1, 6317, 19220, 16046, 9406, 4323, 1587, 457, 98, 14, 1, 12330, 57469, 51152, 31932, 15886, 6480, 2157, 570, 113, 15, 1]