Number of partitions of n containing 2*h as a part, where h is the number of distinct parts.

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =3a(7) =2a(8) =3a(9) =4a(10) =9a(11) =9a(12) =12a(13) =16a(14) =23a(15) =24a(16) =37a(17) =48a(18) =62a(19) =78a(20) =100a(21) =114a(22) =157a(23) =195a(24) =241a(25) =302a(26) =375a(27) =451a(28) =584a(29) =695