References to A086823

Coefficient of x^2 in the n-th cyclotomic polynomial. (The same as the coefficient of x^(phi(n)-2) ).
0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0


1 seqfan posts

Sun Sep 5 13:21:13 CEST 2010    [seqfan] Re: submitting a program, while preserving preformatted text

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