A165488 Square the terms of A165482 while preserving the signs.

0, 1, 4, 9, 16, 9, 16, 9, 16, 25, 16, 9, 16, 9, 4, 1, 4, 1, 4, 9, 4, 1, 0, -1, 0, 1, 0, 1, 0, 1, 0, -1, 0, -1, -4, -1, 0, -1, 0, -1, -4, -1, -4, -9, -16, -25, -36, -25, -16, -9, -4, -9, -16, -9, -4, -1, -4, -1, 0, -1, -4, -1, -4, -9, -4, -1, -4, -9, -16, -25, -16, -25, -16, -9

Offset

0,3

Comments

Period 28657.

Links

A. Karttunen, Table of n, a(n) for n = 0..28657

Crossrefs

Cf. A165486, A165487, A165488.

Sequence in context: A070440 A368103 A054580 * A366862 A369133 A368802

Adjacent sequences: A165485 A165486 A165487 * A165489 A165490 A165491

Keyword

sign

Author

Antti Karttunen, Sep 21 2009

Extensions

Definition revised by N. J. A. Sloane, Jan 26 2013

Status

approved