References to A171089

2*( Lucas(n)^2-(-1)^n) ).
6, 4, 16, 34, 96, 244, 646, 1684, 4416, 11554, 30256, 79204, 207366, 542884

1 seqfan posts

Wed Sep 8 23:05:08 CEST 2010    [seqfan] Re: Slight error in [Koshy, 2001], corrected in OEIS but not mentioned
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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