Number of partitions of n into parts 7k or 7k+2.

Terms

a(0) =0a(1) =1a(2) =0a(3) =1a(4) =0a(5) =1a(6) =1a(7) =1a(8) =2a(9) =1a(10) =2a(11) =1a(12) =2a(13) =3a(14) =2a(15) =5a(16) =2a(17) =6a(18) =2a(19) =6a(20) =5a(21) =6a(22) =9a(23) =6a(24) =11a(25) =6a(26) =12a(27) =11a(28) =12a(29) =18