Smallest primitive prime factor of the n-th Lucas number (A000032); i.e., L(n), L(0) = 2, L(1) = 1 and L(n) = L(n-1) + L(n-2).

A058036

Smallest primitive prime factor of the n-th Lucas number (A000032); i.e., L(n), L(0) = 2, L(1) = 1 and L(n) = L(n-1) + L(n-2).

Terms

    a(0) =2a(1) =1a(2) =3a(3) =1a(4) =7a(5) =11a(6) =1a(7) =29a(8) =47a(9) =19a(10) =41a(11) =199a(12) =23a(13) =521a(14) =281a(15) =31a(16) =2207a(17) =3571a(18) =107a(19) =9349a(20) =2161a(21) =211a(22) =43a(23) =139a(24) =1103a(25) =101a(26) =90481a(27) =5779a(28) =14503a(29) =59

External references