Smallest number which is coprime to the last two predecessors and not occurring earlier; a(1)=1, a(2)=2.
1, 2, 3, 5, 4, 7, 9, 8, 11, 13, 6, 17, 19, 10, 21, 23, 16, 15, 29, 14, 25, 27, 22, 31, 35, 12
3 seqfan posts
Wed Jan 19 15:20:54 CET 2011 [seqfan] Re: smallest number which is coprime to the last three predecessors and not occurring earlier;
Tue Jan 18 17:28:34 CET 2011 [seqfan] Re: smallest number which is coprime to the last three predecessors and not occurring earlier;
Tue Jan 18 01:44:36 CET 2011 [seqfan] smallest number which is coprime to the last three predecessors and not occurring earlier;
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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