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 A186535 Number of (n+1) X 9 0..2 arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant. 0
 73494218, 110986523654, 192072734086538, 330651060182605074, 561052248760733641430 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 8 of A186536. LINKS Table of n, a(n) for n=1..5. EXAMPLE Some solutions for 3 X 9 ..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..2..2..0 ..1..0..1..0..1..1..2..2..2....1..0..1..0..2..0..2..0..1 ..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..1..1..1 CROSSREFS Cf. A186536. Sequence in context: A138058 A022228 A032431 * A244924 A210319 A295479 Adjacent sequences: A186532 A186533 A186534 * A186536 A186537 A186538 KEYWORD nonn AUTHOR R. H. Hardin Feb 23 2011 STATUS approved

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Last modified April 13 07:58 EDT 2024. Contains 371638 sequences. (Running on oeis4.)