Composite n such that n divides both Fibonacci(n-1) and Fibonacci(n) - 1.

Terms

a(0) =2737a(1) =4181a(2) =6721a(3) =13201a(4) =15251a(5) =34561a(6) =51841a(7) =64079a(8) =64681a(9) =67861a(10) =68251a(11) =90061a(12) =96049a(13) =97921a(14) =118441a(15) =146611a(16) =163081a(17) =179697a(18) =186961a(19) =194833a(20) =197209a(21) =219781a(22) =252601a(23) =254321a(24) =257761a(25) =268801a(26) =272611a(27) =283361a(28) =302101a(29) =303101