A202796
Number of n X 2 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
2, 10, 36, 126, 454, 1632, 5854, 21010, 75412, 270662, 971438, 3486624, 12513958, 44914250, 161203204, 578579694, 2076599286, 7453190368, 26750489166, 96011055010, 344596415668, 1236802258678, 4439047411742, 15932330156576
Offset: 1
Some solutions for n=5:
..0..1....0..0....0..1....1..0....0..0....1..0....1..1....0..1....0..1....1..0
..0..1....1..0....1..1....1..0....0..0....1..0....1..1....1..1....1..1....1..1
..1..1....1..1....1..1....1..1....0..1....0..0....1..0....0..0....1..0....0..1
..1..1....0..1....1..0....1..0....0..1....0..1....0..1....1..0....0..0....1..0
..1..0....1..1....1..0....1..0....0..0....0..1....1..1....1..1....0..0....1..0
A202797
Number of n X 3 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
4, 36, 250, 1718, 11988, 83518, 581518, 4049700, 28202318, 196400270, 1367728548, 9524845126, 66330898142, 461927514284, 3216857242006, 22402152254494, 156008298702684, 1086439775514766, 7565952552767646, 52689195775528564
Offset: 1
Some solutions for n=5:
..0..0..0....0..1..0....0..0..1....0..1..1....0..1..1....0..0..1....0..0..0
..1..0..0....1..1..1....0..0..1....0..1..0....0..0..1....0..0..1....1..0..0
..1..0..0....0..0..1....1..0..1....1..0..0....1..1..0....0..1..0....1..1..1
..0..1..1....0..1..0....1..1..1....1..1..1....0..0..0....0..1..1....1..1..1
..0..1..0....0..1..1....0..1..0....0..0..1....0..1..1....0..0..1....0..1..0
A202798
Number of nX4 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
7, 126, 1718, 22946, 311144, 4217066, 57127796, 773948962, 10485233258, 142050385280, 1924452482144, 26071860295098, 353213105139604, 4785216541174944, 64828561353680056, 878276318748587482
Offset: 1
Some solutions for n=4
..0..0..1..1....1..1..0..0....1..1..1..0....0..1..1..0....0..0..0..0
..1..0..0..1....0..0..0..0....0..0..1..1....0..0..1..0....1..0..1..1
..1..1..1..0....0..0..1..1....1..1..1..0....0..0..0..0....1..1..0..0
..0..1..0..0....0..0..1..0....1..0..1..0....0..0..1..1....0..1..1..0
A202799
Number of nX5 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
12, 454, 11988, 311144, 8222576, 217145076, 5730640104, 151245101550, 3991784606164, 105354316048660, 2780593210008194, 73387575404296206, 1936901875857360748, 51120219046394982056, 1349204535780755578282
Offset: 1
Some solutions for n=3
..1..1..1..0..0....0..0..1..1..1....1..1..1..1..1....1..1..0..0..1
..0..0..0..0..1....0..1..1..1..0....0..1..0..1..1....1..0..1..0..1
..1..1..1..1..1....0..0..1..1..1....1..1..1..0..1....1..1..1..0..0
A202800
Number of nX6 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
21, 1632, 83518, 4217066, 217145076, 11168045764, 573985849362, 29502860015392, 1516477156642474, 77948189988273490, 4006599407114049916, 205942439718841896456, 10585607796890601624858, 544108792600210068202950
Offset: 1
Some solutions for n=3
..0..1..0..1..1..0....1..1..1..0..0..0....1..1..0..1..1..1....0..0..1..1..1..1
..1..1..1..1..1..0....0..1..0..0..0..1....0..1..0..1..1..1....1..0..1..0..1..1
..0..1..1..0..1..1....1..1..1..0..1..1....1..1..0..1..0..0....1..0..0..0..0..0
A202801
Number of nX7 binary arrays with every one adjacent to another one horizontally or vertically.
Original entry on oeis.org
37, 5854, 581518, 57127796, 5730640104, 573985849362, 57451983566596, 5751152791799586, 575720459404558054, 57632366330207426276, 5769273546129978953106, 577531776161009664812728
Offset: 1
Some solutions for n=2
..1..1..1..1..0..1..0....1..1..0..1..1..1..1....0..1..1..0..1..1..1
..1..1..0..0..1..1..0....1..0..0..0..0..1..0....0..1..1..1..0..1..0
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