Number of partitions of n into distinct parts, the greatest being even.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =3a(7) =3a(8) =4a(9) =5a(10) =6a(11) =7a(12) =9a(13) =11a(14) =14a(15) =16a(16) =19a(17) =23a(18) =27a(19) =32a(20) =38a(21) =44a(22) =52a(23) =61a(24) =71a(25) =83a(26) =96a(27) =111a(28) =128a(29) =148