Number of n X n 0..7 matrices with row and column i=1..n having sum <= i*7.
A213961
Number of n X n 0..7 matrices with row and column i=1..n having sum <= i*7.
Terms
- a(0) =8a(1) =1632a(2) =10301232
External references
- oeis: A213961
A213961
Number of n X n 0..7 matrices with row and column i=1..n having sum <= i*7.