cp's OEIS Frontend

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.

A068241 1/2 the number of colorings of a 5 X 5 square array with n colors.

Table of values

n a(n)
2 1
3 290493
4 10221446382
5 25410195205090
6 10988934663584655
7 1515888422040128871
8 94793386050673781548
9 3330373652089796835972
10 75543449548467802433805
11 1216257376373886871239985
12 14865437328242111405302266
13 144907139188443182894343078

List of values

[1, 290493, 10221446382, 25410195205090, 10988934663584655, 1515888422040128871, 94793386050673781548, 3330373652089796835972, 75543449548467802433805, 1216257376373886871239985, 14865437328242111405302266, 144907139188443182894343078]

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

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