Number of partitions of n such that 3*(least part) <= greatest part.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =4a(6) =7a(7) =12a(8) =18a(9) =27a(10) =39a(11) =56a(12) =78a(13) =106a(14) =143a(15) =193a(16) =254a(17) =333a(18) =432a(19) =560a(20) =717a(21) =914a(22) =1157a(23) =1461a(24) =1833a(25) =2292a(26) =2849a(27) =3536a(28) =4362a(29) =5372