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 A204501 T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically 9
 3971, 46458, 46458, 699151, 339311, 699151, 6047817, 3418839, 3418839, 6047817, 65606908, 42736635, 18296109, 42736635, 65606908, 797822969, 493398441, 306913392, 306913392, 493398441, 797822969, 8067170432, 5506995671 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ........3971........46458........699151........6047817........65606908 .......46458.......339311.......3418839.......42736635.......493398441 ......699151......3418839......18296109......306913392......3151347159 .....6047817.....42736635.....306913392.....2046727035.....22441401117 ....65606908....493398441....3151347159....22441401117....208673819127 ...797822969...5506995671...29239334379...402163470675...2160920648295 ..8067170432..66134172894..379274173335..3197724403266..23772717607473 .86968465645.768258278406.3641409829935.31176861440274.276423235451370 LINKS R. H. Hardin, Table of n, a(n) for n = 1..420 EXAMPLE Some solutions for n=3 k=3 ..0..0..0..2..1....1..2..1..2..0....2..1..0..2..1....0..2..0..0..1 ..0..0..1..1..1....0..0..1..2..1....2..2..1..1..0....1..1..2..1..0 ..2..1..2..0..1....0..1..2..1..2....0..1..2..2..1....2..0..1..2..1 ..1..2..0..1..2....1..2..0..1..2....0..0..1..2..2....0..1..2..2..2 ..0..1..2..2..2....0..0..1..2..2....0..0..0..1..2....0..0..0..1..2 CROSSREFS Sequence in context: A230067 A031561 A031741 * A204494 A184492 A204493 Adjacent sequences:  A204498 A204499 A204500 * A204502 A204503 A204504 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 15 2012 STATUS approved

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Last modified April 11 09:54 EDT 2021. Contains 342886 sequences. (Running on oeis4.)