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.

A136228 Triangle U, read by rows, where column k of U^(j+1) = column j of P^(3k+1) for j>=0, k>=0 and P=A136220.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 4
5 1
6 15
7 24
8 7
9 1
10 108
11 198
12 63
13 10
14 1
15 1036
16 2116
17 714
18 120
19 13
20 1
21 12569
22 28052
23 9884
24 1725
25 195
26 16
27 1
28 185704
29 446560
30 162729
31 29190
32 3393
33 288
34 19
35 1
36 3247546
37 8325700
38 3117660
39 571225
40 67756
41 5880
42 399
43 22
44 1
45 65762269
46 178284892

List of values

[1, 1, 1, 3, 4, 1, 15, 24, 7, 1, 108, 198, 63, 10, 1, 1036, 2116, 714, 120, 13, 1, 12569, 28052, 9884, 1725, 195, 16, 1, 185704, 446560, 162729, 29190, 3393, 288, 19, 1, 3247546, 8325700, 3117660, 571225, 67756, 5880, 399, 22, 1, 65762269, 178284892]