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A165486
Squared version of A165472.
4
0, 1, 4, 1, 4, 1, 0, -1, 0, 1, 0, -1, -4, -1, -4, -1, 0, 1, 4, 9, 4, 9, 4, 1, 0, 1, 4, 1, 0, -1, 0, -1, 0, 1, 4, 9, 16, 25, 36, 25, 16, 9, 16, 9, 4, 1, 0, -1, -4, -1, 0, -1, 0, 1, 0, 1, 0, -1, -4, -9, -4, -9, -16, -25, -16, -25, -16, -25, -16, -9, -4, -1, 0, -1, 0, -1, 0, 1, 0, 1, 0, 1
OFFSET
0,3
COMMENTS
Period 65537.
LINKS
CROSSREFS
Sequence in context: A308255 A333240 A010641 * A100086 A140704 A030748
KEYWORD
sign
AUTHOR
Antti Karttunen, Sep 21 2009
STATUS
approved