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A050261 Primes which are not quiteprimes. 1
131, 181, 197, 199, 233, 241, 263, 307, 311, 313, 331, 337, 353, 373, 379, 389, 397, 409, 419, 439, 443, 457, 461, 463, 467, 509, 521, 547, 569, 571, 577, 593, 599, 607, 613, 617, 643, 647, 659, 661, 677, 683, 691, 701, 727, 761, 769, 797, 827, 829, 857 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..51.

Eric Weisstein's World of Mathematics, Quiteprime.

CROSSREFS

Cf. A050260.

Sequence in context: A132254 A087832 A140623 * A180544 A032750 A270596

Adjacent sequences:  A050258 A050259 A050260 * A050262 A050263 A050264

KEYWORD

nonn,easy

AUTHOR

Eric W. Weisstein, Jim Ferry (jferry(AT)uiuc.edu)

STATUS

approved

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Last modified May 27 06:24 EDT 2019. Contains 323599 sequences. (Running on oeis4.)