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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.

A225999 Number of pairs of orthogonal (-1,7) vectors of length 8*n.

Table of values

n a(n)
1 520
2 14162160
3 778340380576
4 18604134178857920
5 459346524767252653440
6 14452627739116790817780480
7 429730376813858492544466736640
8 12361758128173322901773061686443008

List of values

[520, 14162160, 778340380576, 18604134178857920, 459346524767252653440, 14452627739116790817780480, 429730376813858492544466736640, 12361758128173322901773061686443008]

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

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