a(0)=0, a(1)=1, a(n) = ( (a(n-1)+a(n-2)) XOR n) + n.

Terms

a(0) =0a(1) =1a(2) =5a(3) =8a(4) =13a(5) =21a(6) =42a(7) =63a(8) =105a(9) =170a(10) =291a(11) =465a(12) =772a(13) =1253a(14) =2037a(15) =3300a(16) =5337a(17) =8637a(18) =13974a(19) =22611a(20) =36625a(21) =59270a(22) =95895a(23) =155169a(24) =251064a(25) =406233a(26) =657317a(27) =1063552a(28) =1720917a(29) =2784485