Number of (n+6)X8 0..1 matrices with each 7X7 subblock idempotent.

Terms

a(0) =164935a(1) =26918a(2) =22928a(3) =24643a(4) =26542a(5) =27611a(6) =28629a(7) =29006a(8) =34239a(9) =43678a(10) =55912a(11) =70122a(12) =87081a(13) =104589a(14) =122291a(15) =144899a(16) =177217a(17) =221460a(18) =280369a(19) =355102a(20) =447725a(21) =558187a(22) =690822a(23) =854927a(24) =1064482a(25) =1332274a(26) =1674432a(27) =2108903a(28) =2654002a(29) =3331481