Number of (n+6)X9 0..2 matrices with each 7X7 subblock idempotent.

A224640

Number of (n+6)X9 0..2 matrices with each 7X7 subblock idempotent.

Terms

    a(0) =6162817a(1) =1477939a(2) =1800748a(3) =1978918a(4) =2061018a(5) =2097855a(6) =2114887a(7) =2124211a(8) =2665911a(9) =3563511

External references