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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.

A225992 Number of pairs of orthogonal (-3,4) vectors of length 7*n.

Table of values

n a(n)
1 420
2 8168160
3 106322711040
4 1496349265582080
5 22046445329510891520
6 329200486775643608186880
7 4991630444756812041482665984
8 76438688358604087005593563299840
9 1179634366672136518672486151133069312

List of values

[420, 8168160, 106322711040, 1496349265582080, 22046445329510891520, 329200486775643608186880, 4991630444756812041482665984, 76438688358604087005593563299840, 1179634366672136518672486151133069312]

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

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