References to A079905

a(1)=1; then a(n) is smallest positive integer which is consistent with sequence being monotonically increasing and satisfying a(a(n)) = 2n+1 for n>1.
1, 3, 5, 6, 7, 9, 11, 12, 13, 14, 15, 17, 19, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 35


1 seqfan posts

Mon Aug 2 17:40:05 CEST 2010    [seqfan] a(a(n)) is even <==> a(a(n)) is odd

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