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A224639 Number of (n+6)X8 0..2 matrices with each 7X7 subblock idempotent 0
10906923, 1268962, 1477939, 1642077, 1727928, 1767017, 1778834, 1780319, 2325778, 3228402, 4296196, 5442583, 6641962, 7853412, 9058338, 10803639, 13455199, 17176864, 22043261, 28095893, 35365711, 43848040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A224642

LINKS

Table of n, a(n) for n=1..22.

EXAMPLE

Some solutions for n=2

..1..0..0..0..0..0..0..0....1..1..1..0..0..2..0..0....1..0..0..0..0..0..0..1

..1..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..0..0..0....0..0..0..0..0..0..0..0....0..0..0..1..0..0..0..0

..2..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0....0..0..0..1..0..0..0..0

..2..0..0..0..0..0..0..2....0..0..0..0..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..0..0..2..0..0..0..2

..0..0..0..0..0..0..0..1....0..0..1..0..1..1..1..1....0..0..0..0..0..0..0..1

..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..1

CROSSREFS

Sequence in context: A205953 A205464 A202470 * A298704 A308079 A114680

Adjacent sequences:  A224636 A224637 A224638 * A224640 A224641 A224642

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 13 2013

STATUS

approved

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Last modified May 17 19:39 EDT 2021. Contains 343988 sequences. (Running on oeis4.)