References to A066720

The greedy rational packing sequence: a(1) = 1; for n > 1, a(n) is smallest number such that the ratios a(i)/a(j) for 1 <= i < j <= n are all distinct.
1, 2, 3, 5, 7, 8, 11, 13, 17, 18, 19, 23, 29, 31, 37, 41, 43, 47, 50, 53, 59, 60, 61, 67, 71


1 seqfan posts

Fri Apr 30 19:51:07 CEST 2010    [seqfan] Sequence with unique geometric means

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