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.

A254866 a(n) = (n!!)^n.

Table of values

n a(n)
0 1
1 1
2 4
3 27
4 4096
5 759375
6 12230590464
7 140710042265625
8 472769874482845188096
9 601016336033894136931640625
10 697127546117424200558837760000000000
11 153133225508583375568553948649382367138671875
12 91653624689233987245068783089656480594395136000000000000

List of values

[1, 1, 4, 27, 4096, 759375, 12230590464, 140710042265625, 472769874482845188096, 601016336033894136931640625, 697127546117424200558837760000000000, 153133225508583375568553948649382367138671875, 91653624689233987245068783089656480594395136000000000000]

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

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