Number of partitions of n into distinct parts, none being 6.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =3a(7) =4a(8) =5a(9) =6a(10) =8a(11) =9a(12) =12a(13) =14a(14) =17a(15) =21a(16) =24a(17) =29a(18) =34a(19) =40a(20) =47a(21) =55a(22) =65a(23) =75a(24) =88a(25) =102a(26) =118a(27) =137a(28) =157a(29) =181