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 A241430 Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4 1
 4, 10, 22, 97, 213, 381, 1005, 1900, 4137, 10518, 21092, 47994, 111034, 227786, 526558, 1173266, 2506934, 5760387, 12607288, 27523425, 62352333, 135931174, 300820619, 674058895, 1474383381, 3279987103, 7290574867, 16018404203 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A241435 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..2..2..3....3..3..2....3..3..2....3..3..2....3..3..2....3..3..2....3..3..2 ..2..1..3....3..1..0....2..2..2....2..2..2....2..2..0....2..2..0....2..2..0 ..3..1..2....2..2..2....3..1..0....3..1..2....3..3..0....3..3..2....3..3..2 ..2..0..2....2..1..2....2..2..2....3..2..0....3..2..0....2..2..3....3..2..0 CROSSREFS Sequence in context: A189589 A025576 A189596 * A023378 A276308 A334260 Adjacent sequences: A241427 A241428 A241429 * A241431 A241432 A241433 KEYWORD nonn AUTHOR R. H. Hardin, Apr 22 2014 STATUS approved

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Last modified November 26 18:01 EST 2022. Contains 358362 sequences. (Running on oeis4.)