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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.

A068247 1/6 the number of colorings of a 6 X 6 rhombic hexagonal array with n colors.

Table of values

n a(n)
3 1
4 123273728
5 606966551329230
6 42294602754348892160
7 221621345837018832499375
8 227499859288036192921814016
9 76749554391225308000690033388
10 11559255542512176814494743592960
11 945121787128699657370828476884045
12 47886238054762718784097603771840000

List of values

[1, 123273728, 606966551329230, 42294602754348892160, 221621345837018832499375, 227499859288036192921814016, 76749554391225308000690033388, 11559255542512176814494743592960, 945121787128699657370828476884045, 47886238054762718784097603771840000]

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

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