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A194426 Elements n of A194234 for which the cototient(n) is not a prime power (A000961). 0
45, 75, 99, 153, 175, 245, 261, 325, 363, 369, 475, 531, 539, 637, 639, 833, 845, 847, 867, 909, 925, 963, 1075, 1127, 1183, 1233, 1341, 1519, 1573, 1611, 1675, 1719, 1773, 1805, 1813, 1859, 1975, 2009, 2023, 2043, 2151, 2299, 2303 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

CROSSREFS

Sequence in context: A053720 A259218 A093764 * A082452 A049104 A226788

Adjacent sequences:  A194423 A194424 A194425 * A194427 A194428 A194429

KEYWORD

nonn,easy

AUTHOR

Naohiro Nomoto, Oct 12 2011

STATUS

approved

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Last modified April 20 09:59 EDT 2019. Contains 322309 sequences. (Running on oeis4.)