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 A224593 Number of (n+7)X11 0..1 matrices with each 8X8 subblock idempotent 1
 951062, 101365, 92168, 100678, 108764, 114337, 118423, 121292, 123353, 141953, 177824, 226487, 283848, 346662, 413310, 482163, 552699, 641443, 765730, 938128, 1167282, 1458593, 1816490, 2242866, 2739201, 3323721, 4032087, 4912170, 6021111 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A224597 LINKS R. H. Hardin, Table of n, a(n) for n = 1..77 FORMULA Empirical: a(n) = 2*a(n-1) -2*a(n-2) +2*a(n-3) -2*a(n-4) +3*a(n-5) -3*a(n-6) +2*a(n-7) -a(n-9) +a(n-10) -2*a(n-11) +3*a(n-12) -5*a(n-13) +4*a(n-14) -3*a(n-15) +2*a(n-16) -2*a(n-17) +2*a(n-18) -a(n-20) +2*a(n-21) -a(n-22) +a(n-23) -a(n-24) +a(n-25) -a(n-26) for n>33 EXAMPLE Some solutions for n=3 ..1..0..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0..0 ..1..0..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..1..0..0 ..1..0..0..0..0..0..0..0..0..1..0....1..0..0..0..0..0..0..0..0..0..0 ..1..0..0..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0..0..0..0 ..1..0..0..0..0..0..0..0..0..1..0....1..0..0..0..0..0..0..0..1..0..0 ..0..0..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..1..0..0 ..1..0..0..0..0..0..0..0..0..1..0....1..0..0..0..0..0..0..0..1..0..0 ..0..0..0..0..0..0..0..0..0..1..0....1..0..0..0..0..0..0..0..1..0..0 ..0..0..0..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0..1..0..0 ..1..0..0..0..0..0..0..0..0..1..0....1..0..0..0..0..0..0..0..1..0..0 CROSSREFS Sequence in context: A346353 A203823 A251911 * A341897 A341898 A092377 Adjacent sequences: A224590 A224591 A224592 * A224594 A224595 A224596 KEYWORD nonn AUTHOR R. H. Hardin Apr 11 2013 STATUS approved

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Last modified September 25 21:56 EDT 2023. Contains 365649 sequences. (Running on oeis4.)