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 A184614 T(n,k)=Half the number of (n+1)X(k+1) binary arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one 10
 8, 28, 28, 98, 160, 98, 350, 918, 918, 350, 1250, 5430, 8643, 5430, 1250, 4450, 32042, 84828, 84828, 32042, 4450, 15842, 188394, 828804, 1396000, 828804, 188394, 15842, 56426, 1107926, 8066003, 22837236, 22837236, 8066003, 1107926, 56426, 200978 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ......8........28..........98............350.............1250 .....28.......160.........918...........5430............32042 .....98.......918........8643..........84828...........828804 ....350......5430.......84828........1396000.........22837236 ...1250.....32042......828804.......22837236........624608260 ...4450....188394.....8066003......371916790......16993352260 ..15842...1107926....78509868.....6057271712.....462355902596 ..56426...6519094...764691186....98736408638...12592730376316 .200978..38356642..7447473213..1609249499406..342921355920877 .715786.225665454.72527899252.26226651558476.9337694288241678 LINKS R. H. Hardin, Table of n, a(n) for n = 1..144 EXAMPLE Some solutions for 3X3 ..0..1..0....0..0..0....1..0..1....1..0..1....1..0..0....1..0..1....1..1..1 ..1..1..0....0..1..1....1..0..1....0..0..0....1..1..1....0..0..0....0..1..1 ..0..1..1....0..0..0....1..1..0....0..0..1....0..0..0....0..1..1....1..1..1 ... ...3..2.......1..2.......2..2.......1..1.......3..2.......1..1.......3..4... ...3..3.......1..2.......3..2.......0..1.......2..2.......1..2.......3..4... CROSSREFS Sequence in context: A220288 A201101 A201105 * A006377 A319233 A323198 Adjacent sequences:  A184611 A184612 A184613 * A184615 A184616 A184617 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 18 2011 STATUS approved

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Last modified May 22 09:12 EDT 2022. Contains 353941 sequences. (Running on oeis4.)