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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.

A376748 Number of non-isomorphic colorings of a toroidal n X n grid using exactly three swappable colors.

Table of values

n a(n)
1 0
2 3
3 345
4 447156
5 5647919665
6 694881637942816
7 813943290958393433377
8 8941884948534360647405572800
9 912400181570021638669407666368774097
10 858962534553352212055863239761275173880606456
11 7425662396340624836407113113710889289196975262054947345
12 587417576454184723055270940786413231085263155884260701824558793960

List of values

[0, 3, 345, 447156, 5647919665, 694881637942816, 813943290958393433377, 8941884948534360647405572800, 912400181570021638669407666368774097, 858962534553352212055863239761275173880606456, 7425662396340624836407113113710889289196975262054947345, 587417576454184723055270940786413231085263155884260701824558793960]

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

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