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A090854
a(n) is the least positive integer such that the integer part of the arithmetic-geometric mean of a(n) and 1 is equal to Fibonacci(n).
4
1, 1, 4, 7, 13, 24, 43, 77, 137, 241, 421, 732, 1266, 2178, 3733, 6376, 10858, 18439, 31237, 52804, 89082, 150014, 252206, 423367, 709697, 1188136, 1986730, 3318386, 5536857, 9229483, 15370775, 25576584, 42524547, 70649205, 117290710
OFFSET
0,3
FORMULA
floor( agm(a(n), 1) ) = Fibonacci(n), for n>=0.
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 10 2003
STATUS
approved