1,2

If n=1 then n*Lucas(n) + 1 = 2 (prime).

If n=66 then n*Lucas(n) + 1 = 4099474525767589 (prime).

Cf. A134313, A134580.

Sequence in context: A056469 A004047 A093912 this_sequence A151677 A111338 A029457

Adjacent sequences: A134693 A134694 A134695 this_sequence A134697 A134698 A134699

nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jan 27 2008