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The index of the smallest Lucas number having exactly n distinct prime factors.
1

%I #7 Oct 28 2013 12:39:22

%S 1,0,6,12,30,42,45,75,126,105,175,135,255,195,285,345,435,315,693,405,

%T 525,765,585

%N The index of the smallest Lucas number having exactly n distinct prime factors.

%Y Cf. A000032 (Lucas numbers).

%Y Cf. A060320 (corresponding sequence for Fibonacci numbers).

%Y Cf. A086598 (number of distinct factors in Lucas numbers).

%Y Cf. A229490 (smallest Lucas number having exactly n distinct prime factors).

%K nonn

%O 0,3

%A _T. D. Noe_, Oct 28 2013