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A215457
Position of 2n-1 in A215456.
1
1, 3, 5, 7, 6, 11, 13, 15, 17, 19, 14, 23, 20, 27, 29, 31, 22, 35, 37, 39, 41, 43, 30, 47, 28, 51, 53, 55, 38, 59, 61, 63, 40, 67, 46, 71, 73, 75, 77, 79, 54, 83, 85, 87, 89, 91, 62, 95, 97, 99, 101, 103, 60, 107, 109, 111, 113, 115, 78, 119, 121, 123, 125
OFFSET
1,2
COMMENTS
Apparently a(n) exists for all n.
Note related linear patterns in the graphs of this sequence and of A215456.
FORMULA
A215456(a(n))=2n-1, n=1,2,...
CROSSREFS
Cf. A215456.
Sequence in context: A215107 A084393 A100005 * A130159 A127314 A294499
KEYWORD
nonn
AUTHOR
Zak Seidov, Aug 11 2012
STATUS
approved