Number of solutions to x/3 + y/4 + z/6 < n with x,y,z>=1 .

Terms

a(0) =2a(1) =47a(2) =206a(3) =551a(4) =1154a(5) =2087a(6) =3422a(7) =5231a(8) =7586a(9) =10559a(10) =14222a(11) =18647a(12) =23906a(13) =30071a(14) =37214a(15) =45407a(16) =54722a(17) =65231a(18) =77006a(19) =90119a(20) =104642a(21) =120647a(22) =138206a(23) =157391a(24) =178274a(25) =200927a(26) =225422a(27) =251831a(28) =280226a(29) =310679