A184292 Number of distinct n X 2 toroidal 0..7 arrays.

36, 1072, 43800, 2098720, 107377488, 5726689312, 314146329192, 17592189191200, 1000799924679192, 57646075391404480, 3353953468337642808, 196765270128159928000, 11624286727084886518896, 690814754065973604816352, 41264667976180515380660448

Offset

1,1

Links

Andrew Howroyd, Table of n, a(n) for n = 1..100

Crossrefs

Column 2 of A184294.

Sequence in context: A347362 A180802 A223358 * A225830 A000809 A151584

Adjacent sequences: A184289 A184290 A184291 * A184293 A184294 A184295

Keyword

nonn

Author

R. H. Hardin, Jan 10 2011

Extensions

Terms a(9) and beyond from Andrew Howroyd, Sep 27 2017

Status

approved