login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A066252
a(n) = A066248(A066248(n)).
1
4, 6, 2, 8, 1, 7, 3, 5, 9, 10, 11, 12, 13, 17, 19, 15, 21, 14, 25, 27, 31, 16, 35, 37, 39, 43, 47, 23, 49, 18, 53, 55, 57, 61, 63, 29, 67, 71, 73, 33, 77, 20, 81, 83, 85, 22, 89, 93, 95, 99, 101, 41, 103, 107, 111, 113, 117, 45, 119, 24, 123, 127, 129, 133, 137, 51, 141
OFFSET
1,1
COMMENTS
Permutation of natural numbers.
CROSSREFS
Sequence in context: A137662 A336049 A153124 * A065165 A377033 A088516
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 09 2001
STATUS
approved