Number of n X n symmetric binary matrices with no row sum greater than 7.
A139683
Number of n X n symmetric binary matrices with no row sum greater than 7.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =64a(4) =1024a(5) =32768a(6) =2097152a(7) =268435456a(8) =66628946641
External references
- oeis: A139683