1,1
If n=2 then n*Lucas(n) - 1 = 5 (prime).
If n=44 then n*Lucas(n) - 1 = 69009494707 (prime).
Cf. A134313, A134580, A000032.
Sequence in context: A188323 A090892 A120752 * A190674 A188399 A047284
Adjacent sequences: A134692 A134693 A134694 * A134696 A134697 A134698
nonn
Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jan 27 2008