a(n) = [x^n] f(x)^n, where f(x) = (1 - x^5)^5/((1 - x^2)^2 * (1 - x^3)^3).
A372211
a(n) = [x^n] f(x)^n, where f(x) = (1 - x^5)^5/((1 - x^2)^2 * (1 - x^3)^3).
Terms
- a(0) =1a(1) =0a(2) =4a(3) =9a(4) =36a(5) =125a(6) =535a(7) =1715a(8) =7716a(9) =26739a(10) =111379a(11) =419265a(12) =1683351a(13) =6518499a(14) =26081381a(15) =102089384a(16) =408200740a(17) =1612289384a(18) =6441151477a(19) =25602561864a(20) =102352339411a(21) =408402686750
External references
- oeis: A372211