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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.

A264073 Number of (4+1) X (n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,1 or 1,2.

Table of values

n a(n)
1 16
2 377
3 12100
4 239580
5 5645376
6 130697424
7 3057071776
8 70815364224
9 1640245587376
10 37991496430624
11 879962725844576
12 20381782810954224
13 472084850498355776
14 10934475563176382624
15 253265394378463623376
16 5866157880096665663424
17 135872523597900600539776

List of values

[16, 377, 12100, 239580, 5645376, 130697424, 3057071776, 70815364224, 1640245587376, 37991496430624, 879962725844576, 20381782810954224, 472084850498355776, 10934475563176382624, 253265394378463623376, 5866157880096665663424, 135872523597900600539776]

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

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