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 A268078 Number of nX7 nonnegative integer arrays with new values introduced in each row and column in sequential order starting with zero. 1
 1, 64, 10438, 3168306, 1412290158, 795460720710, 517992936833258, 369867566612849678, 280350778114908738774, 221061578416502345763162, 179038866982147711159785106, 147727481298984892538689733334 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 7 of A268079. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=3 ..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0 ..0..0..0..1..0..0..0....0..1..1..1..0..1..1....0..0..0..0..0..1..1 ..0..0..1..0..0..0..1....0..0..0..0..0..0..0....0..0..0..0..1..0..1 CROSSREFS Cf. A268079. Sequence in context: A254607 A236690 A268055 * A202548 A209779 A220300 Adjacent sequences:  A268075 A268076 A268077 * A268079 A268080 A268081 KEYWORD nonn AUTHOR R. H. Hardin, Jan 25 2016 STATUS approved

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Last modified January 23 16:48 EST 2020. Contains 331173 sequences. (Running on oeis4.)