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 A224528 Number of idempotent 6X6 0..n matrices of rank 1 0
 1458, 10830, 36042, 99774, 208146, 430278, 745650, 1289622, 2048514 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A224524 LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=2 ..0..0..1..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..0..0..0 ..0..0..0..0..0..0....0..0..0..0..2..2....0..0..0..0..0..0....0..0..2..0..0..0 ..0..0..1..0..0..0....0..0..0..0..1..1....1..0..0..0..1..2....0..0..1..0..0..0 ..0..0..2..0..0..0....0..0..0..0..2..2....0..0..0..0..0..0....0..0..0..0..0..0 ..0..0..1..0..0..0....0..0..0..0..0..0....1..0..0..0..1..2....0..0..2..0..0..0 ..0..0..1..0..0..0....0..0..0..0..1..1....0..0..0..0..0..0....0..0..1..0..0..0 CROSSREFS Sequence in context: A235554 A255345 A091715 * A206147 A035764 A107560 Adjacent sequences: A224525 A224526 A224527 * A224529 A224530 A224531 KEYWORD nonn AUTHOR R. H. Hardin Apr 09 2013 STATUS approved

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Last modified April 22 17:34 EDT 2024. Contains 371905 sequences. (Running on oeis4.)