A297205 - OEIS

A297205

Array read by antidiagonals: T(m,n) = number of edge covers in the m X n king graph.

0, 1, 1, 1, 41, 1, 2, 1201, 1201, 2, 3, 36281, 559647, 36281, 3, 5, 1094401, 268870883, 268870883, 1094401, 5, 8, 33014921, 129026029705, 2058903341490, 129026029705, 33014921, 8, 13, 995960401, 61919807546309, 15748005991643285, 15748005991643285, 61919807546309, 995960401, 13

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,5

LINKS

Table of n, a(n) for n=1..36.

Eric Weisstein's World of Mathematics, Edge Cover

Eric Weisstein's World of Mathematics, King Graph

EXAMPLE

Array begins:

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m\n| 1 2 3 4 5

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