a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = i^3 + j^3.
A278925
a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = i^3 + j^3.
Terms
- a(0) =1a(1) =2a(2) =113a(3) =38736a(4) =46311652a(5) =143820883800
External references
- oeis: A278925