a(n) = A010846(A002182(n)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =11a(6) =14a(7) =15a(8) =26a(9) =36a(10) =44a(11) =49a(12) =58a(13) =76a(14) =131a(15) =156a(16) =174a(17) =206a(18) =266a(19) =308a(20) =339a(21) =388a(22) =428a(23) =460a(24) =766a(25) =550a(26) =568a(27) =979a(28) =1124a(29) =1238