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)^3 *Product_{i=1..t} (1-x^i) ).

A059820

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)^3 *Product_{i=1..t} (1-x^i) ).

Terms

    a(0) =0a(1) =1a(2) =4a(3) =9a(4) =19a(5) =30a(6) =52a(7) =70a(8) =107a(9) =136a(10) =191a(11) =226a(12) =314a(13) =352a(14) =463a(15) =523a(16) =664a(17) =717a(18) =919a(19) =964a(20) =1205a(21) =1282a(22) =1546a(23) =1603a(24) =1992a(25) =2009a(26) =2414a(27) =2504a(28) =2958a(29) =2974

External references