Number of (n+7)X13 0..1 matrices with each 8X8 subblock idempotent.

Terms

a(0) =877647a(1) =110868a(2) =105212a(3) =114337a(4) =122713a(5) =128682a(6) =132787a(7) =135622a(8) =137700a(9) =157201a(10) =193783a(11) =243309a(12) =301667a(13) =365687a(14) =433384a(15) =503411a(16) =574992a(17) =665573a(18) =792178a(19) =967802a(20) =1201330a(21) =1498385a(22) =1862641a(23) =2296415a(24) =2801260a(25) =3396151a(26) =4117085a(27) =5013150a(28) =6142255