a(n) = least k such that the remainder when 9^k is divided by k is n.
2, 7, 6, 5, 38, 723, 74, 2592842671511, 11, 3827, 14, 717, 34, 59035, 21, 259, 152
5 seqfan posts
Tue Aug 11 01:35:14 CEST 2009 [seqfan] Re: Dead b-files for A127816 and others
Thu Jul 23 20:10:47 CEST 2009 [seqfan] Re: Dead b-files for A127816 and others
Thu Jul 23 00:09:58 CEST 2009 [seqfan] Re: Dead b-files for A127816 and others
Tue Jul 21 05:31:59 CEST 2009 [seqfan] Re: Dead b-files for A127816 and others
Mon Jul 20 22:12:53 CEST 2009 [seqfan] Dead b-files for A127816 and others
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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