Expansion of Product_{n>=1} (1 - x^(5*n))^18/(1 - x^n)^19 in powers of x.
A278556
Expansion of Product_{n>=1} (1 - x^(5*n))^18/(1 - x^n)^19 in powers of x.
Terms
- a(0) =1a(1) =19a(2) =209a(3) =1710a(4) =11495a(5) =66862a(6) =347339a(7) =1645875a(8) =7221520a(9) =29668595a(10) =115116233a(11) =424720338a(12) =1498263563a(13) =5076482415a(14) =16583497160a(15) =52399330389a(16) =160586833362a(17) =478482249548
External references
- oeis: A278556