Number of idempotent n X n 0..7 matrices of rank n-1.
A224332
Number of idempotent n X n 0..7 matrices of rank n-1.
Terms
- a(0) =1a(1) =30a(2) =381a(3) =4092a(4) =40955a(5) =393210a(6) =3670009a(7) =33554424a(8) =301989879a(9) =2684354550a(10) =23622320117a(11) =206158430196
External references
- oeis: A224332