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.

A081369 Binomial(n^2, n) reduced mod n^2.

Table of values

n a(n)
1 0
2 2
3 3
4 12
5 5
6 12
7 7
8 56
9 9
10 40
11 11
12 108
13 13
14 84
15 90
16 240
17 17
18 144
19 19
20 80
21 315
22 220
23 23
24 72
25 25
26 312
27 27
28 560
29 29
30 0
31 31
32 992
33 759
34 544
35 770
36 720
37 37
38 684
39 1053
40 520
41 41
42 252
43 43
44 1408
45 1125
46 1012
47 47
48 1872
49 49
50 1200
51 918
52 624
53 53
54 1404
55 2475
56 2744
57 2223
58 1624
59 59

List of values

[0, 2, 3, 12, 5, 12, 7, 56, 9, 40, 11, 108, 13, 84, 90, 240, 17, 144, 19, 80, 315, 220, 23, 72, 25, 312, 27, 560, 29, 0, 31, 992, 759, 544, 770, 720, 37, 684, 1053, 520, 41, 252, 43, 1408, 1125, 1012, 47, 1872, 49, 1200, 918, 624, 53, 1404, 2475, 2744, 2223, 1624, 59]