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 A240414 Number of 3Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4 1
 11, 33, 202, 846, 3035, 17075, 65790, 283052, 1383887, 5430572, 24942550, 111942189, 462444973, 2123240962, 9194726059, 39505113112, 178049613558, 765870935841, 3356043819951, 14873017976807, 64294462854133 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 3 of A240412 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..2..3..3..2....3..2..3..2....2..3..2..2....3..2..3..3....3..2..3..2 ..1..3..1..2....2..0..3..2....2..1..0..0....2..0..1..1....1..2..1..2 ..2..0..3..2....1..0..0..3....2..3..2..2....1..0..0..0....2..3..2..0 CROSSREFS Sequence in context: A213973 A262913 A179204 * A262328 A136199 A226502 Adjacent sequences:  A240411 A240412 A240413 * A240415 A240416 A240417 KEYWORD nonn AUTHOR R. H. Hardin, Apr 04 2014 STATUS approved

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Last modified August 19 18:51 EDT 2019. Contains 326133 sequences. (Running on oeis4.)