References to A181663

a(n) = A105801(n) mod 2.
1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0


1 seqfan posts

Fri Nov 19 01:14:41 CET 2010    [seqfan] Re: Nonmembers of Range of Euler Phi Function

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