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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.

A187364 Trisection of A000984 (central binomial coefficients): binomial(2(3n+1),3n+1)/2, n>=0.

Table of values

n a(n)
0 1
1 35
2 1716
3 92378
4 5200300
5 300540195
6 17672631900
7 1052049481860
8 63205303218876
9 3824345300380220
10 232714176627630544
11 14226520737620288370
12 873065282167813104916
13 53753604366668088230810
14 3318776542511877736535400
15 205397724721029574666088520

List of values

[1, 35, 1716, 92378, 5200300, 300540195, 17672631900, 1052049481860, 63205303218876, 3824345300380220, 232714176627630544, 14226520737620288370, 873065282167813104916, 53753604366668088230810, 3318776542511877736535400, 205397724721029574666088520]

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

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