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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.

A264277 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2.

Table of values

n a(n)
1 441
2 65856
3 9834496
4 981994496
5 98054154496
6 10563801093680
7 1138084297605025
8 120994920194795200
9 12863520517551001600
10 1370025436321870122240
11 145914152630921766629136
12 15534998773472954027182896

List of values

[441, 65856, 9834496, 981994496, 98054154496, 10563801093680, 1138084297605025, 120994920194795200, 12863520517551001600, 1370025436321870122240, 145914152630921766629136, 15534998773472954027182896]

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

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