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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.

A264362 Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,0 0,2 1,0 or -1,-2.

Table of values

n a(n)
1 78
2 1440
3 33408
4 730368
5 16066704
6 353333680
7 7767356736
8 170773835200
9 3754476071280
10 82543032602992
11 1814726100469488
12 39897129815403584
13 877146760653765696
14 19284254647180360880
15 423968366892038460336

List of values

[78, 1440, 33408, 730368, 16066704, 353333680, 7767356736, 170773835200, 3754476071280, 82543032602992, 1814726100469488, 39897129815403584, 877146760653765696, 19284254647180360880, 423968366892038460336]

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

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