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A050653 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 2. 1
20, 22, 24, 25, 26, 28, 30, 32, 34, 35, 36, 38, 50, 52, 54, 55, 56, 58, 60, 62, 64, 65, 66, 68, 80, 82, 84, 85, 86, 88, 150, 152, 154, 155, 156, 158, 160, 162, 164, 165, 166, 168, 170, 172, 174, 175, 176, 178, 230, 232, 234, 235, 236, 238, 250, 252, 254, 255, 256 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

Altering a(1)=20 gives 2 primes: 23 and 29.

CROSSREFS

Cf. A048853, A050662, A050664.

Sequence in context: A128356 A109212 A259742 * A267510 A095453 A095449

Adjacent sequences:  A050650 A050651 A050652 * A050654 A050655 A050656

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jul 15 1999.

STATUS

approved

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Last modified February 19 16:56 EST 2018. Contains 299356 sequences. (Running on oeis4.)