Composite numbers k that divide both Fibonacci(k+1) and Fibonacci(k) + 1.

Terms

a(0) =5777a(1) =10877a(2) =75077a(3) =80189a(4) =100127a(5) =113573a(6) =161027a(7) =162133a(8) =231703a(9) =430127a(10) =618449a(11) =635627a(12) =667589a(13) =851927a(14) =1033997a(15) =1106327a(16) =1256293a(17) =1388903a(18) =1697183a(19) =2263127a(20) =2435423a(21) =2512889a(22) =2662277a(23) =3175883a(24) =3399527a(25) =3452147a(26) =3774377