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.

A135894 Triangle R, read by rows, where column k of R equals column 0 of P^(2k+1) where P=A135880.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 1
6 6
7 12
8 5
9 1
10 25
11 63
12 30
13 7
14 1
15 138
16 421
17 220
18 56
19 9
20 1
21 970
22 3472
23 1945
24 525
25 90
26 11
27 1
28 8390
29 34380
30 20340
31 5733
32 1026
33 132
34 13
35 1
36 86796
37 399463
38 247066
39 72030
40 13305
41 1771
42 182
43 15
44 1
45 1049546
46 5344770
47 3430936
48 1028076
49 194646
50 26565
51 2808

List of values

[1, 1, 1, 2, 3, 1, 6, 12, 5, 1, 25, 63, 30, 7, 1, 138, 421, 220, 56, 9, 1, 970, 3472, 1945, 525, 90, 11, 1, 8390, 34380, 20340, 5733, 1026, 132, 13, 1, 86796, 399463, 247066, 72030, 13305, 1771, 182, 15, 1, 1049546, 5344770, 3430936, 1028076, 194646, 26565, 2808]