Expansion of ( 1 + 9 * Sum_{k>=0} x^(2^k)/(1 - x^(2^k)) )^(1/3).
A382334
Expansion of ( 1 + 9 * Sum_{k>=0} x^(2^k)/(1 - x^(2^k)) )^(1/3).
Terms
- a(0) =1a(1) =3a(2) =-3a(3) =12a(4) =-45a(5) =210a(6) =-1038a(7) =5331a(8) =-28068a(9) =150645a(10) =-820713a(11) =4526157a(12) =-25217451a(13) =141722985a(14) =-802455807a(15) =4573197111a(16) =-26211368118a(17) =150988107936a(18) =-873651133218
External references
- oeis: A382334