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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.

A290059 a(n) = binomial(2*prime(n)-1, prime(n)-1) where prime(n) is the n-th prime.

Table of values

n a(n)
1 3
2 10
3 126
4 1716
5 352716
6 5200300
7 1166803110
8 17672631900
9 4116715363800
10 15033633249770520
11 232714176627630544
12 873065282167813104916
13 212392290424395860814420
14 3318776542511877736535400
15 812850570172585125274307760
16 3136262529306125724764953838760

List of values

[3, 10, 126, 1716, 352716, 5200300, 1166803110, 17672631900, 4116715363800, 15033633249770520, 232714176627630544, 873065282167813104916, 212392290424395860814420, 3318776542511877736535400, 812850570172585125274307760, 3136262529306125724764953838760]

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

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