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A114107
Where n appears in A111390.
1
1, 2, 4, 3, 6, 8, 12, 10, 5, 14, 22, 16, 24, 20, 26, 9, 28, 18, 30, 42, 32, 34, 36, 44, 7, 38, 40, 138, 144, 46, 146, 140, 142, 148, 150, 45, 152, 154, 156, 48, 158, 50, 160, 236, 238, 162, 164, 52, 11, 240, 166, 242, 168, 54, 170, 56, 172, 174, 176, 66, 178, 180, 244, 17
OFFSET
1,2
COMMENTS
Inverse of permutation A111390.
EXAMPLE
A111390(20) = 14, hence a(14) = 20.
CROSSREFS
Cf. A111390.
Sequence in context: A039874 A193991 A368523 * A362041 A175334 A128556
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Nov 13 2005, Jan 01 2006
STATUS
approved