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.

A065346 a(n) = binomial(2*n, n) mod ((n+1)*(n+2)*(n+3)*(n+4)).

Table of values

n a(n)
1 2
2 6
3 20
4 70
5 252
6 924
7 3432
8 990
9 14300
10 16588
11 17472
12 39676
13 4760
14 18360
15 46512
16 29070
17 30780
18 87780
19 0
20 191268
21 273240
22 322920
23 140400
24 58500
25 190008
26 350784
27 402752
28 611320
29 81840
30 649264
31 41888
32 164934
33 264180
34 295260
35 1316016
36 694564

List of values

[2, 6, 20, 70, 252, 924, 3432, 990, 14300, 16588, 17472, 39676, 4760, 18360, 46512, 29070, 30780, 87780, 0, 191268, 273240, 322920, 140400, 58500, 190008, 350784, 402752, 611320, 81840, 649264, 41888, 164934, 264180, 295260, 1316016, 694564]