Odd numbers k which satisfy the congruence 5^(2k-1) == 3^(2k-1) (mod 2k).

Terms

a(0) =1a(1) =473a(2) =8393a(3) =9713a(4) =33583a(5) =68513a(6) =232243a(7) =249293a(8) =343613a(9) =430073a(10) =689623a(11) =1037513a(12) =1519133a(13) =1800293a(14) =2814053a(15) =4436873a(16) =4769083a(17) =6796913a(18) =7056053a(19) =7152233a(20) =11545253a(21) =13637579a(22) =15854333a(23) =16489253a(24) =20336033a(25) =25166383a(26) =37745873a(27) =47778713a(28) =53042693a(29) =58358273