Number of n X n 0..4 matrices with row and column i=1..n having sum <= i*4.
A213958
Number of n X n 0..4 matrices with row and column i=1..n having sum <= i*4.
Terms
- a(0) =5a(1) =275a(2) =199735a(3) =1839121115
External references
- oeis: A213958
A213958
Number of n X n 0..4 matrices with row and column i=1..n having sum <= i*4.