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A224635 Number of (n+5)X12 0..2 matrices with each 6X6 subblock idempotent 0
449369, 204289, 243100, 264100, 274359, 279513, 282454, 346851, 451935, 577670, 712980, 852713, 994653 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A224636

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

Some solutions for n=2

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

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

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

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

CROSSREFS

Sequence in context: A210307 A210173 A202569 * A234231 A227702 A210332

Adjacent sequences:  A224632 A224633 A224634 * A224636 A224637 A224638

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 12 2013

STATUS

approved

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Last modified January 27 07:48 EST 2022. Contains 350605 sequences. (Running on oeis4.)