Number of odd-length twice-partitions of n into partitions with all odd parts.

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =3a(5) =7a(6) =10a(7) =20a(8) =29a(9) =58a(10) =83a(11) =150a(12) =230a(13) =399a(14) =605a(15) =1037a(16) =1545a(17) =2547a(18) =3879a(19) =6241a(20) =9437a(21) =15085a(22) =22622a(23) =35493a(24) =53438a(25) =82943a(26) =124157a(27) =191267a(28) =284997a(29) =434634