Expansion of Product_{m>=1} (1+x^m)^14.

Terms

a(0) =1a(1) =14a(2) =105a(3) =574a(4) =2576a(5) =10052a(6) =35273a(7) =113794a(8) =342699a(9) =974176a(10) =2635955a(11) =6833540a(12) =17061345a(13) =41197422a(14) =96544003a(15) =220212384a(16) =490104727a(17) =1066552228a(18) =2273590095a(19) =4755188704a(20) =9771319068a(21) =19751596934a(22) =39317784863a(23) =77150246040a(24) =149357609184a(25) =285497384004a(26) =539227765104