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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.

A283027 Number of inequivalent 4 X 4 matrices with entries in {1,2,3,...,n} up to rotations.

Table of values

n a(n)
0 0
1 1
2 16456
3 10763361
4 1073758336
5 38147070625
6 705277897416
7 8308234084801
8 70368748374016
9 463255057977921
10 2500000025005000
11 11487432519490081
12 46221064831264896
13 166354152499741921
14 544488334821309256
15 1642102089568970625
16 4611686019501162496

List of values

[0, 1, 16456, 10763361, 1073758336, 38147070625, 705277897416, 8308234084801, 70368748374016, 463255057977921, 2500000025005000, 11487432519490081, 46221064831264896, 166354152499741921, 544488334821309256, 1642102089568970625, 4611686019501162496]

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

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