Number of partitions of n that do not contain 2 as a part.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =6a(7) =8a(8) =11a(9) =15a(10) =20a(11) =26a(12) =35a(13) =45a(14) =58a(15) =75a(16) =96a(17) =121a(18) =154a(19) =193a(20) =242a(21) =302a(22) =375a(23) =463a(24) =573a(25) =703a(26) =861a(27) =1052a(28) =1282a(29) =1555