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A105745 For n>2, a(n) > 0 is such that a(n-1)^2+4*a(n-2)*a(n) is a minimal square, a(1)=1,a(2)=12. +0
2
1, 12, 13, 4, 9, 9, 4, 5, 6, 8, 8, 6, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A105734 - A105746.

Adjacent sequences: A105742 A105743 A105744 this_sequence A105746 A105747 A105748

Sequence in context: A038338 A122253 A077180 this_sequence A020511 A008939 A004453

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Apr 19 2005

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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