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.

A283260 Product of the products of elements of all the nonempty subsets of the sets of numbers from 1 to n.

Table of values

n a(n)
1 1
2 4
3 1296
4 110075314176
5 1848842588950364160000000000000000
6 27204445973673520186989292010512474445356561349778469394841600000000000000000000000000000000

List of values

[1, 4, 1296, 110075314176, 1848842588950364160000000000000000, 27204445973673520186989292010512474445356561349778469394841600000000000000000000000000000000]

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

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