Number of partitions of n such that 2*(number of distinct parts) = number of parts.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =3a(7) =2a(8) =3a(9) =3a(10) =8a(11) =8a(12) =11a(13) =14a(14) =19a(15) =19a(16) =29a(17) =37a(18) =47a(19) =61a(20) =79a(21) =85a(22) =114a(23) =141a(24) =168a(25) =210a(26) =257a(27) =309a(28) =395a(29) =468