Odd Fibonacci pseudoprimes: odd composite numbers k such that either (1) k divides Fibonacci(k-1) if k == +-1 (mod 5) or (2) k divides Fibonacci(k+1) if k == +-2 (mod 5).
A081264
Odd Fibonacci pseudoprimes: odd composite numbers k such that either (1) k divides Fibonacci(k-1) if k == +-1 (mod 5) or (2) k divides Fibonacci(k+1) if k == +-2 (mod 5).
Terms
- a(0) =323a(1) =377a(2) =1891a(3) =3827a(4) =4181a(5) =5777a(6) =6601a(7) =6721a(8) =8149a(9) =10877a(10) =11663a(11) =13201a(12) =13981a(13) =15251a(14) =17119a(15) =17711a(16) =18407a(17) =19043a(18) =23407a(19) =25877a(20) =27323a(21) =30889a(22) =34561a(23) =34943a(24) =35207a(25) =39203a(26) =40501a(27) =50183a(28) =51841a(29) =51983
External references
- oeis: A081264