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 A209224 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically 10
 2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 15, 81, 60, 81, 13, 25, 225, 100, 126, 169, 19, 40, 625, 240, 196, 234, 361, 28, 64, 1600, 576, 504, 324, 456, 784, 41, 104, 4096, 1296, 1296, 900, 576, 896, 1681, 60, 169, 10816, 2916, 3312, 2500, 1776, 1024, 1722, 3600, 88, 273 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..2....4....6....9...15....25....40.....64.....104.....169......273......441 ..4...16...36...81..225...625..1600...4096...10816...28561....74529...194481 ..6...36...60..100..240...576..1296...2916....6804...15876....36288....82944 ..9...81..126..196..504..1296..3312...8464...21712...55696...142544...364816 .13..169..234..324..900..2500..6900..19044...52992..147456...407808..1127844 .19..361..456..576.1776..5476.15984..46656..143856..443556..1312020..3880900 .28..784..896.1024.3456.11664.38232.125316..423384.1430416..4755296.15808576 .41.1681.1722.1764.6300.22500.80400.287296.1037696.3748096.13540384.48916036 LINKS R. H. Hardin, Table of n, a(n) for n = 1..884 EXAMPLE Some solutions for n=4 k=3 ..1..0..1....1..0..1....0..1..1....0..1..1....1..1..0....0..1..1....1..0..0 ..0..1..1....0..0..1....0..1..1....1..1..0....1..1..1....0..0..1....0..0..1 ..1..1..0....1..1..0....1..0..0....1..0..0....0..0..1....1..0..0....1..0..1 ..1..0..1....1..1..1....1..0..1....0..1..1....1..1..0....1..1..0....1..1..0 CROSSREFS Column 1 is A000930(n+3) Column 2 is A207170 Column 3 is A208496 Row 1 is A006498(n+2) Row 2 is A189145(n+2) Row 3 is A207694 Sequence in context: A208007 A207123 A207442 * A207693 A208108 A207729 Adjacent sequences: A209221 A209222 A209223 * A209225 A209226 A209227 KEYWORD nonn,tabl AUTHOR R. H. Hardin Mar 06 2012 STATUS approved

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Last modified December 5 09:18 EST 2023. Contains 367586 sequences. (Running on oeis4.)