Poincaré series [or Poincare series] P(C_{6,2}; x).

Terms

a(0) =1a(1) =2a(2) =6a(3) =14a(4) =34a(5) =74a(6) =166a(7) =342a(8) =716a(9) =1442a(10) =2898a(11) =5686a(12) =11122a(13) =21366a(14) =40842a(15) =77098a(16) =144581a(17) =268376a(18) =494812a(19) =904056a(20) =1640304a(21) =2951812a(22) =5274356a(23) =9351868a(24) =16465309a(25) =28776074a(26) =49943314a(27) =86067486a(28) =147313950a(29) =250422502