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A050658 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 7. 1
11, 17, 19, 21, 27, 39, 43, 51, 57, 69, 73, 81, 87, 93, 151, 179, 189, 203, 207, 211, 227, 233, 239, 241, 249, 251, 271, 277, 281, 299, 301, 303, 313, 323, 329, 351, 353, 371, 373, 381, 391, 403, 413, 423, 457, 467, 479, 509, 511, 513, 519, 531, 533, 537, 547 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

EXAMPLE

Altering a(4)=21 gives 7 primes: 11, 31, 41, 61, 71, 23 and 29.

CROSSREFS

Cf. A048853, A050662, A050669.

Sequence in context: A105709 A256546 A031329 * A050891 A226630 A061751

Adjacent sequences:  A050655 A050656 A050657 * A050659 A050660 A050661

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jul 15 1999

STATUS

approved

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Last modified January 24 21:35 EST 2022. Contains 350565 sequences. (Running on oeis4.)