A259420
Number of (n+1)X(n+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
13, 243, 12953, 1990133, 873754597, 1101527291223, 3975872829274865, 41147590225188806309, 1220087829652769318601383, 103689338398592714772850061461, 25251868912730969096083539641411367
Offset: 1
Some solutions for n=3
..1..1..1..1....0..0..0..0....0..0..1..1....0..0..1..1....1..1..1..0
..0..0..0..0....1..0..0..1....0..0..0..0....0..0..1..0....1..0..1..0
..0..0..1..0....0..0..1..1....1..1..1..0....0..0..1..1....1..0..1..1
..1..1..1..1....0..0..0..1....1..0..1..0....1..0..0..0....1..1..1..0
A259421
Number of (n+1) X (2+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
43, 243, 1366, 7695, 43347, 244228, 1376077, 7753553, 43687910, 246163281, 1387029593, 7815349472, 44036333771, 248126951851, 1398095180302, 7877701886559, 44387669863035, 250106600625676, 1409249728938893
Offset: 1
Some solutions for n=4:
..1..1..0....1..0..0....1..0..0....0..0..1....1..1..1....1..1..0....1..0..1
..0..1..0....0..0..0....0..0..0....0..0..1....0..1..0....0..1..1....1..0..1
..1..1..0....1..1..0....1..1..1....1..0..0....0..0..0....0..0..1....0..0..1
..0..1..0....0..1..0....0..0..1....1..1..0....0..0..0....1..1..1....0..0..0
..0..1..0....0..1..0....1..1..1....0..1..1....0..1..1....0..0..1....0..1..1
A259422
Number of (n+1)X(3+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
142, 1366, 12953, 123306, 1172659, 11155819, 106118138, 1009466878, 9602626846, 91346008647, 868937609248, 8265855103277, 78629755083895, 747973270226802, 7115169104694298, 67683744437222992, 643848260656503313
Offset: 1
Some solutions for n=4
..0..1..0..0....1..0..0..0....0..0..1..0....1..0..1..1....1..1..0..0
..1..1..0..0....1..0..1..1....1..0..0..0....0..0..0..1....0..1..0..1
..0..0..0..1....1..0..0..0....0..0..1..0....0..0..0..0....0..1..0..0
..1..0..1..1....1..1..1..1....1..0..0..0....0..0..0..0....0..0..0..0
..0..0..0..0....0..0..1..0....1..0..0..0....0..1..1..1....0..0..0..0
A259423
Number of (n+1)X(4+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
469, 7695, 123306, 1990133, 32060569, 516880938, 8331704179, 134312969201, 2165188798924, 34904319329031, 562681121125617, 9070816244710226, 146227977764091271, 2357299291195098509, 38001348653396589778
Offset: 1
Some solutions for n=3
..0..0..1..1..0....0..1..1..1..1....0..0..1..1..0....1..0..1..0..0
..1..0..0..0..0....0..1..0..1..0....1..1..1..0..0....1..1..1..0..1
..0..0..0..0..0....0..1..0..1..0....0..0..1..0..0....0..0..1..0..0
..0..0..0..0..0....0..0..0..1..1....1..0..0..0..0....0..1..1..1..1
A259424
Number of (n+1)X(5+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
1549, 43347, 1172659, 32060569, 873754597, 23840819225, 650266054724, 17738788220867, 483879193637566, 13199512190239893, 360061200620900555, 9821906273427713517, 267926042549856960624, 7308600191006157186258
Offset: 1
Some solutions for n=2
..0..1..0..0..1..1....0..1..1..0..1..1....0..0..0..0..1..0....0..0..1..0..1..0
..0..0..0..0..0..0....0..0..1..1..1..0....0..0..1..0..1..0....1..0..0..0..1..0
..1..1..1..0..0..0....0..0..0..0..1..1....0..0..1..0..1..0....1..0..1..0..0..0
A259425
Number of (n+1)X(6+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
5116, 244228, 11155819, 516880938, 23840819225, 1101527291223, 50866278137234, 2349427850331898, 108508759637883502, 5011650686139055977, 231469252522568886300, 10690739165994474824625, 493766694363268100694125
Offset: 1
Some solutions for n=1
..1..0..0..0..1..1..1....1..0..0..1..1..1..0....0..1..0..1..0..1..1
..1..1..1..0..0..1..0....1..0..0..1..0..0..0....0..0..0..1..0..1..0
A259426
Number of (n+1) X (7+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Original entry on oeis.org
16897, 1376077, 106118138, 8331704179, 650266054724, 50866278137234, 3975872829274865, 310861903249642571, 24302876708094703188, 1900054647395205833528, 148548577603845580636430
Offset: 1
Some solutions for n=1
..0..0..0..0..1..0..1..1....0..0..0..1..1..1..0..0....1..0..0..0..1..0..1..0
..0..1..1..1..1..0..0..1....1..1..1..1..0..1..1..0....1..1..0..0..1..0..1..0
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