Expansion of series related to Liouville's Last Theorem: g.f. sum_{t>0} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^4 *product_{i=1..t} (1-x^i) ).
A059821
Expansion of series related to Liouville's Last Theorem: g.f. sum_{t>0} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^4 *product_{i=1..t} (1-x^i) ).
Terms
- a(0) =0a(1) =1a(2) =5a(3) =14a(4) =34a(5) =64a(6) =121a(7) =190a(8) =311a(9) =446a(10) =666a(11) =887a(12) =1266a(13) =1599a(14) =2169a(15) =2679a(16) =3504a(17) =4178a(18) =5383a(19) =6253a(20) =7858a(21) =9060a(22) =11114a(23) =12560a(24) =15390a(25) =17076a(26) =20512a(27) =22788a(28) =26993a(29) =29494
External references
- oeis: A059821