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 A157420 a(0)=1. a(n) = the smallest integer coprime to a(n-1) and greater than the n-th Fibonacci number. 3
 1, 2, 3, 4, 5, 6, 11, 14, 23, 35, 57, 91, 145, 234, 379, 611, 989, 1598, 2587, 4182, 6767, 10947, 17713, 28658, 46371, 75026, 121395, 196421, 317812, 514233, 832042, 1346271, 2178310, 3524579, 5702889, 9227467, 14930353, 24157818, 39088171 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS EXAMPLE a(7) = 14, and the 8th Fibonacci number is 21. So for a(8) we want the smallest integer that is both coprime to 14 and is > 21. Checking: 22 is not coprime to 14. But 23 is coprime to 14, so a(8) = 23. CROSSREFS Cf. A157419, A157421. Sequence in context: A084588 A088411 A075073 * A221471 A058243 A060733 Adjacent sequences:  A157417 A157418 A157419 * A157421 A157422 A157423 KEYWORD nonn AUTHOR Leroy Quet, Feb 28 2009 EXTENSIONS Extended by Ray Chandler, Jun 19 2009 STATUS approved

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Last modified May 18 18:50 EDT 2013. Contains 225423 sequences.