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

Author

Antti Karttunen, Sep 21 2009

Keywords

• sign

Comments

Period 28657.

Links

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

Crossrefs

Cf. A165486, A165487, A165488.

Extensions

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