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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.

A262396 Product of the sums and differences of the square roots of the first n positive integers, combined in all possible ways.

Table of values

n a(n)
0 1
1 -1
2 1
3 64
4 4096
5 23323703841
6 63703464216016403230349121
7 316699666163357097153212433469030615484754548657341071360000

List of values

[1, -1, 1, 64, 4096, 23323703841, 63703464216016403230349121, 316699666163357097153212433469030615484754548657341071360000]

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

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