Expansion of Sum_{k>=1} (k*(5*k - 3)/2)*x^k/(1 - x^k).
A278947
Expansion of Sum_{k>=1} (k*(5*k - 3)/2)*x^k/(1 - x^k).
Terms
- a(0) =0a(1) =1a(2) =8a(3) =19a(4) =42a(5) =56a(6) =107a(7) =113a(8) =190a(9) =208a(10) =298a(11) =287a(12) =483a(13) =404a(14) =589a(15) =614a(16) =806a(17) =698a(18) =1079a(19) =875a(20) =1302a(21) =1202a(22) =1471a(23) =1289a(24) =2035a(25) =1581a(26) =2062a(27) =1990a(28) =2541a(29) =2060
External references
- oeis: A278947