Expansion of phi_{11, 2}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.
A280021
Expansion of phi_{11, 2}(x) where phi_{r, s}(x) = Sum_{n, m>0} m^r * n^s * x^{m*n}.
Terms
- a(0) =0a(1) =1a(2) =2052a(3) =177156a(4) =4202512a(5) =48828150a(6) =363524112a(7) =1977326792a(8) =8606744640a(9) =31382654013a(10) =100195363800a(11) =285311670732a(12) =744500215872
External references
- oeis: A280021