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A067127
Composite numbers for which phi(n) >= phi(k) for all composite k from 1 to n-1.
0
4, 6, 8, 9, 14, 15, 16, 20, 21, 25, 33, 35, 39, 45, 49, 65, 77, 85, 91, 95, 111, 115, 119, 121, 143, 155, 161, 169, 187, 203, 209, 217, 221, 247, 253, 287, 289, 319, 323, 341, 361, 391, 403, 407, 427, 437, 451, 473, 481, 493, 517, 527, 529, 583, 589, 611, 629
OFFSET
1,1
EXAMPLE
33 is a member as phi(33)=20 which is >= the maximum phi value for composite numbers less than 33, namely phi(25)=20.
CROSSREFS
Cf. A067126.
Sequence in context: A292079 A161760 A213308 * A119492 A285586 A118951
KEYWORD
easy,nonn
AUTHOR
Amarnath Murthy, Jan 09 2002
STATUS
approved