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A143694
2
1, 2, 3, 4, 5, 6, 10, 9, 8, 7, 14, 11, 15, 12, 16, 13, 20, 24, 19, 21, 18, 22, 25, 17, 26, 23, 30, 34, 38, 29, 33, 35, 28, 32, 36, 27, 39, 31, 40, 37, 44, 48, 41, 54, 56, 42, 58, 47, 46, 51, 50, 55, 57, 52, 43, 45, 60, 49, 59, 53, 61, 62, 68, 64, 66, 72, 74, 78, 63, 67, 84, 86
OFFSET
1,2
COMMENTS
Permutation of the natural numbers with inverse A143693.
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 29 2008
STATUS
approved