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 A201212 Number of nX4 0..3 arrays with every row and column running average nondecreasing rightwards and downwards 1
 51, 867, 11932, 146946, 1692945, 18624423, 198262359, 2055746385, 20869314255, 208139081237, 2045065967111, 19837690800848, 190312987378848, 1808321481842796, 17039496826295448, 159395007901738133 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A201216 LINKS R. H. Hardin, Table of n, a(n) for n = 1..29 EXAMPLE Some solutions for n=3 ..0..0..0..0....0..0..0..3....0..0..3..2....0..0..2..2....0..0..0..0 ..0..3..2..2....0..0..3..3....1..2..3..2....0..2..3..2....0..3..3..2 ..2..2..3..3....1..3..3..3....1..1..3..2....2..3..3..3....1..2..2..2 CROSSREFS Sequence in context: A210079 A201832 A317651 * A153221 A172639 A231648 Adjacent sequences:  A201209 A201210 A201211 * A201213 A201214 A201215 KEYWORD nonn AUTHOR R. H. Hardin Nov 28 2011 STATUS approved

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Last modified May 10 23:31 EDT 2021. Contains 343784 sequences. (Running on oeis4.)