A207264 -id:A207264 - cp's OEIS frontend

A207762 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 13, 81, 82, 81, 14, 19, 169, 221, 193, 196, 21, 28, 361, 493, 663, 488, 441, 31, 41, 784, 1095, 1664, 2245, 1087, 961, 46, 60, 1681, 2654, 4018, 6552, 6459, 2305, 2116, 68, 88, 3600, 6203, 11509, 16920, 21547, 17563, 4932, 4624, 100

Offset: 1

R. H. Hardin Feb 19 2012

Table starts
..2....4....6.....9.....13.....19......28.......41.......60........88
..4...16...36....81....169....361.....784.....1681.....3600......7744
..6...36...82...221....493...1095....2654.....6203....14182.....33242
..9...81..193...663...1664...4018...11509....30943....79178....213444
.14..196..488..2245...6552..16920...59252...188350...538950...1709438
.21..441.1087..6459..21547..56651..235872...862146..2629798...9529570
.31..961.2305.17563..67330.178627..887114..3733566.11979209..49800326
.46.2116.4932.48649.217902.581166.3488718.17141340.57575203.278302021

			Some solutions for n=4 k=3
..0..0..1....1..1..1....0..1..1....1..1..1....1..0..0....1..1..1....1..0..0
..0..1..1....1..1..0....0..0..1....1..0..0....1..0..0....1..0..0....1..1..0
..0..0..1....1..0..0....1..0..0....1..0..0....1..1..0....1..0..0....1..0..0
..0..0..1....1..0..0....0..1..0....0..1..1....0..0..1....1..0..0....1..0..0

R. H. Hardin, Table of n, a(n) for n = 1..684

Column 1 is A038718(n+2)
Column 2 is A207069
Column 3 is A207264
Row 1 is A000930(n+3)
Row 2 is A207170

cp's OEIS Frontend

A207762 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

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