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.

A136225 Matrix square of triangle A136220, read by rows.

Table of values

n a(n)
0 1
1 2
2 1
3 8
4 4
5 1
6 49
7 26
8 6
9 1
10 414
11 232
12 54
13 8
14 1
15 4529
16 2657
17 629
18 92
19 10
20 1
21 61369
22 37405
23 9003
24 1320
25 140
26 12
27 1
28 996815
29 627435
30 153276
31 22606
32 2385
33 198
34 14
35 1
36 18931547
37 12248365
38 3031553
39 450066
40 47500
41 3904
42 266
43 16
44 1
45 412345688
46 273211787

List of values

[1, 2, 1, 8, 4, 1, 49, 26, 6, 1, 414, 232, 54, 8, 1, 4529, 2657, 629, 92, 10, 1, 61369, 37405, 9003, 1320, 140, 12, 1, 996815, 627435, 153276, 22606, 2385, 198, 14, 1, 18931547, 12248365, 3031553, 450066, 47500, 3904, 266, 16, 1, 412345688, 273211787]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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