Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal.
A232613
Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal.
Terms
- a(0) =11a(1) =45a(2) =105a(3) =1521a(4) =40917a(5) =193015a(6) =1135417a(7) =14754807a(8) =209747055
External references
- oeis: A232613