A050261 Primes which are not quiteprimes.

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

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: A087832 A335271 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