Number of partitions of n that do not contain 3 as a part.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =8a(7) =10a(8) =15a(9) =19a(10) =27a(11) =34a(12) =47a(13) =59a(14) =79a(15) =99a(16) =130a(17) =162a(18) =209a(19) =259a(20) =330a(21) =407a(22) =512a(23) =628a(24) =783a(25) =956a(26) =1181a(27) =1435a(28) =1760a(29) =2129