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A105823
Perfect squares in A105822.
1
16, 49, 121, 144, 400, 256, 529, 576, 529, 784, 625, 1849, 2116, 2601, 1089, 2704, 2209, 4096, 2704, 3600, 4761, 6084, 4624, 1764, 2601, 2809, 7396, 11025, 10404, 7056, 3364, 3481, 4489, 15876, 14161, 21904, 6241, 9025, 10404, 19881, 11236
OFFSET
1,1
FORMULA
a(n)=A105822(n+1)^2+4*A105822(n)*A105822(n+2)
CROSSREFS
Cf. A105822.
Sequence in context: A059207 A016778 A009952 * A112630 A039606 A041498
KEYWORD
nonn
AUTHOR
Zak Seidov, Apr 22 2005
STATUS
approved