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A121219
a(1)=1. a(n) = a(n-1)th integer from among those positive integers which do not occur earlier in the sequence and which are coprime to n.
0
1, 3, 5, 15, 21, 67, 83, 179, 275, 701, 780, 2359, 2567, 6011, 11284, 22593, 24019, 72089, 76112, 190311, 333064, 732773, 766103, 2298349, 2872961, 6224789, 9337213, 21786875, 22565006, 84618829, 87439484, 174879017, 288550415
OFFSET
1,2
CROSSREFS
Sequence in context: A155173 A202505 A210111 * A113732 A329852 A283908
KEYWORD
nonn
AUTHOR
Leroy Quet, Aug 20 2006
EXTENSIONS
Extended by Ray Chandler, Aug 22 2006
STATUS
approved