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.

A258380 O.g.f. satisfies A^5(z) = 1/(1 - z)*( BINOMIAL(BINOMIAL(A(z))) )^4.

Table of values

n a(n)
0 1
1 9
2 121
3 2289
4 58561
5 1954281
6 82055449
7 4190913201
8 252934661569
9 17620643974921
10 1390978843729657
11 122629436549879473
12 11935272648323364097
13 1270531043409588667753
14 146799401794935250517017
15 18292108113357605085295345
16 2444763748582590165449000065

List of values

[1, 9, 121, 2289, 58561, 1954281, 82055449, 4190913201, 252934661569, 17620643974921, 1390978843729657, 122629436549879473, 11935272648323364097, 1270531043409588667753, 146799401794935250517017, 18292108113357605085295345, 2444763748582590165449000065]

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

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