Number of ways to partition a 2*n X 3 grid into 2 connected equal-area regions.

A167242

Number of ways to partition a 2*n X 3 grid into 2 connected equal-area regions.

Terms

    a(0) =1a(1) =3a(2) =19a(3) =85a(4) =355a(5) =1435a(6) =5717a(7) =22645a(8) =89521a(9) =353735a(10) =1397863a(11) =5525341a(12) =21846421a(13) =86403027a(14) =341822335a(15) =1352660761a(16) =5354124895a(17) =21197945407a(18) =83945924393a(19) =332507403625

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