A112268 (a(2n+1)+a(2n))^2 = a(2n+1) a(2n) (concatenated, not multiplied).

1, 0, 1, 8, 0, 10, 25, 20, 25, 30, 209, 88, 209, 494, 1729, 494, 1984, 744, 2500, 2450, 2500, 2550, 1984, 5288, 1729, 6048, 14336, 3008, 17284, 4938, 17284, 60494, 14336, 68320, 122449, 20408, 126201, 21948, 148761, 33058, 152100, 35010

Offset

0,4

Links

Table of n, a(n) for n=0..41.

Example

(a(5)+a(4))^2=(20+25)^2=2025

Crossrefs

Sequence in context: A228412 A260947 A070489 * A077062 A189764 A297811

Adjacent sequences: A112265 A112266 A112267 * A112269 A112270 A112271

Keyword

nonn,base

Author

Yalcin Aktar, Nov 29 2005

Extensions

Edited by Don Reble, Jan 25 2006

Status

approved