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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.

A189353 Number of nX7 array permutations with each element moving one space diagonally, horizontally or vertically.

Table of values

n a(n)
1 0
2 2005
3 229248
4 94635005
5 24728774144
6 7675175968337
7 2239546267804672
8 669245368116765065
9 198265824869143635104
10 58936758437348449273685
11 17497862834694963378124992
12 5197536868658118835508778253

List of values

[0, 2005, 229248, 94635005, 24728774144, 7675175968337, 2239546267804672, 669245368116765065, 198265824869143635104, 58936758437348449273685, 17497862834694963378124992, 5197536868658118835508778253]

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

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