Number of partitions of n with at most 2 odd parts.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =4a(6) =8a(7) =7a(8) =14a(9) =12a(10) =24a(11) =19a(12) =39a(13) =30a(14) =62a(15) =45a(16) =95a(17) =67a(18) =144a(19) =97a(20) =212a(21) =139a(22) =309a(23) =195a(24) =442a(25) =272a(26) =626a(27) =373a(28) =873a(29) =508