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.

A258378 O.g.f. satisfies A^3(z) = 1/(1 - z)*( BINOMIAL(BINOMIAL(A(z))) )^2.

Table of values

n a(n)
0 1
1 5
2 37
3 385
4 5417
5 99421
6 2296077
7 64510617
8 2142013137
9 82103710517
10 3566271497845
11 173005328363057
12 9265752053418233
13 542783129304580237
14 34511577062800532573
15 2366512551126709790793
16 174056559606294111346593
17 13666923859188010833522789
18 1140970414332381380968275653

List of values

[1, 5, 37, 385, 5417, 99421, 2296077, 64510617, 2142013137, 82103710517, 3566271497845, 173005328363057, 9265752053418233, 542783129304580237, 34511577062800532573, 2366512551126709790793, 174056559606294111346593, 13666923859188010833522789, 1140970414332381380968275653]

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

Content is available under The OEIS End-User License Agreement.