A105743 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)=10.

1, 10, 11, 6, 5, 1, 4, 5, 6, 8, 8, 6, 2, 4, 6, 4, 2, 2, 4, 6, 4, 2

Offset

1,2

Links

Table of n, a(n) for n=1..22.

Crossrefs

Cf. A105734 - A105746.

Sequence in context: A071206 A066577 A071203 * A105835 A083163 A004451

Adjacent sequences: A105740 A105741 A105742 * A105744 A105745 A105746

Keyword

nonn

Author

Zak Seidov, Apr 19 2005

Status

approved