Duplicate of A293160.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =13a(7) =20a(8) =31a(9) =48a(10) =78a(11) =118a(12) =191a(13) =300a(14) =465a(15) =734a(16) =1175a(17) =1850a(18) =2926a(19) =4597a(20) =7296a(21) =11552a(22) =18278a(23) =28863a(24) =45832a(25) =72356a(26) =114742a(27) =181721