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A105744 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)=11. +0
1
1, 11, 12, 20, 8, 1, 7, 8, 12, 8, 4, 4, 3, 1, 2, 3, 2, 1, 1, 2, 3, 2 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A105734 - A105746.

Sequence in context: A087450 A046465 A134926 this_sequence A092096 A057303 A121979

Adjacent sequences: A105741 A105742 A105743 this_sequence A105745 A105746 A105747

KEYWORD

nonn

AUTHOR

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

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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