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A224633 Number of (n+5) X 10 0..2 matrices with each 6 X 6 subblock idempotent. 0

%I #5 Jan 20 2024 17:16:23

%S 396573,197423,235172,256100,266292,271425,274359,337747,441496

%N Number of (n+5) X 10 0..2 matrices with each 6 X 6 subblock idempotent.

%C Column 5 of A224636.

%e Some solutions for n=2

%e ..1..0..0..0..0..0..2..0..0..0....0..1..0..0..0..0..0..0..0..1

%e ..1..0..0..0..0..0..1..0..0..0....0..1..0..0..0..0..0..0..0..0

%e ..2..0..0..0..0..0..1..0..0..0....0..1..0..0..0..0..0..0..0..2

%e ..2..0..0..0..0..0..1..0..0..0....0..1..0..0..0..0..0..0..0..2

%e ..0..0..0..0..0..0..1..0..0..0....0..2..0..0..0..0..0..0..0..2

%e ..0..0..0..0..0..0..1..0..0..0....0..2..0..0..0..0..0..0..0..1

%e ..2..0..0..0..0..0..1..0..0..0....0..0..0..0..0..0..0..0..0..1

%Y Cf. A224636.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 12 2013

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)