**n^2 mod 12.**

*0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9*

*4 seqfan posts*

*Thu Feb 24 20:43:09 CET 2011* [seqfan] Re: Period lengths of k^2 mod n not in OEIS ?

*Thu Feb 24 20:32:58 CET 2011* [seqfan] Re: Period lengths of k^2 mod n not in OEIS ?

*Thu Feb 24 20:03:51 CET 2011* [seqfan] Re: Period lengths of k^2 mod n not in OEIS ?

*Thu Feb 24 19:30:21 CET 2011* [seqfan] Period lengths of k^2 mod n not in OEIS ?

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

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