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A049440
Fib(3n)^2 - 2*Fib(3n) + 4*Fib(3n+1) + 5.
+0
1
9, 17, 105, 1313, 21385, 374833, 6688617, 119863873, 2150198793, 38580909137, 692294282601, 12422665840481, 222915477614473, 4000055027956849, 71778071199324777, 1288005210351490177
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.
AT&T Labs Research
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