



1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1, 2, 3, 2, 1, 1
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OFFSET

1,3


COMMENTS

Previous name was: For n>2, a(n) > 0 is such that a(n1)^2+4*a(n2)*a(n) is a minimal square, with a(1)=1, a(2)=1.
The sequence depends on seed terms a(1) and a(2); if a(1)=1, a(3)=a(2)+1. All(?) sequences end with cycle={1,2,3,2,1} (or {2,4,6,4,2}, which essentially the same cycle) of length=5.


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CROSSREFS



KEYWORD

dead


AUTHOR



STATUS

approved



