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 A224637 Number of (n+6)X(n+6) 0..2 matrices with each 7X7 subblock idempotent 0
 145121216, 1268962, 1800748, 2157776, 2323256, 2397590, 2432656, 2451680, 3552688 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A224642 LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=2 ..1..1..0..0..0..1..0..0....1..0..0..0..0..0..0..2....1..0..0..0..0..0..0..0 ..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..1....1..0..0..0..0..0..0..0 ..0..0..0..0..0..0..0..0....2..0..0..0..0..0..0..0....0..0..0..1..0..1..0..0 ..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..1....0..0..0..1..0..1..0..0 ..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..2....0..0..0..0..0..0..0..0 ..0..0..0..0..0..0..0..0....2..0..0..0..0..0..0..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..1..0..1..0..0 ..0..0..0..2..1..1..1..1....0..0..0..0..0..0..0..1....2..0..0..0..0..0..0..1 CROSSREFS Sequence in context: A207798 A204806 A186174 * A224638 A224642 A185855 Adjacent sequences: A224634 A224635 A224636 * A224638 A224639 A224640 KEYWORD nonn AUTHOR R. H. Hardin Apr 13 2013 STATUS approved

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Last modified June 14 12:37 EDT 2024. Contains 373400 sequences. (Running on oeis4.)