A105823 Perfect squares in A105822.

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

Links

Table of n, a(n) for n=1..41.

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

Adjacent sequences: A105820 A105821 A105822 * A105824 A105825 A105826

Keyword

nonn

Author

Zak Seidov, Apr 22 2005

Status

approved