Common factors of 2^p-1 and the p-th Fibonacci number, p prime.

Terms

a(0) =89a(1) =680081a(2) =260809a(3) =3146161a(4) =1170641a(5) =123209a(6) =423769a(7) =153689a(8) =156329a(9) =179849a(10) =779489a(11) =403889a(12) =208889a(13) =235289a(14) =246809a(15) =279689a(16) =864169a(17) =2376809a(18) =346649a(19) =728369a(20) =1108489a(21) =372809a(22) =380729a(23) =403289a(24) =458009a(25) =1392649a(26) =488009a(27) =503369a(28) =505049