Number of partitions of 2*n into distinct parts with exactly two odd parts.

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =11a(5) =17a(6) =25a(7) =36a(8) =50a(9) =69a(10) =93a(11) =124a(12) =163a(13) =212a(14) =273a(15) =349a(16) =442a(17) =556a(18) =695a(19) =863a(20) =1066a(21) =1310a(22) =1602a(23) =1950a(24) =2364a(25) =2854a(26) =3433a(27) =4115a(28) =4916a(29) =5854