a(n) = gcd(n^2-19,45).
9, 15, 5, 3, 3, 1, 15, 45, 1, 9, 3, 5, 15, 3, 1, 3, 45, 5, 9, 3, 1, 15, 15, 1, 3, 9, 5, 45, 3, 1
3 seqfan posts
Fri Mar 26 01:27:20 CET 2010 [seqfan] Re: Eventually-signed sequences
Fri Mar 26 00:28:55 CET 2010 [seqfan] Re: Eventually-signed sequences
Thu Mar 25 22:49:57 CET 2010 [seqfan] Eventually-signed sequences
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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