a(0)=1; a(1)=1; for n >= 2, a(n) = a(n-A000120(n)) + a(n-1-A023416(n)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =8a(7) =12a(8) =16a(9) =20a(10) =28a(11) =36a(12) =48a(13) =64a(14) =84a(15) =120a(16) =156a(17) =184a(18) =240a(19) =312a(20) =396a(21) =480a(22) =624a(23) =792a(24) =1020a(25) =1248a(26) =1584a(27) =2040a(28) =2496a(29) =3288