a(n+1) = a(n-1) + A001414(a(n)) with a(1)=1, a(2)=2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =8a(5) =11a(6) =19a(7) =30a(8) =29a(9) =59a(10) =88a(11) =76a(12) =111a(13) =116a(14) =144a(15) =130a(16) =164a(17) =175a(18) =181a(19) =356a(20) =274a(21) =495a(22) =296a(23) =538a(24) =567a(25) =557a(26) =1124a(27) =842a(28) =1547a(29) =879