Coefficient of q^n in (1-q)^5/(1-5q); dimensions of the enveloping algebra of the derived free Lie algebra on 5 letters.

A118266

Coefficient of q^n in (1-q)^5/(1-5q); dimensions of the enveloping algebra of the derived free Lie algebra on 5 letters.

Terms

    a(0) =1a(1) =0a(2) =10a(3) =40a(4) =205a(5) =1024a(6) =5120a(7) =25600a(8) =128000a(9) =640000a(10) =3200000a(11) =16000000a(12) =80000000a(13) =400000000a(14) =2000000000a(15) =10000000000a(16) =50000000000a(17) =250000000000

External references