126820domain: NAppears in sequencesNumber of (n+7)X12 0..1 matrices with each 8X8 subblock idempotent.at n=6A224594Number of (n+7) X 14 0..1 matrices with each 8 X 8 subblock idempotent.at n=4A224596Number of ways of ordering integers 1 to n such that each number is either a factor of or larger than its predecessor.at n=11A263987