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A283652 Primes p such that bigomega(p+1) = 20. 1
5505023, 8847359, 13271039, 17915903, 22118399, 24379391, 27131903, 29859839, 31981567, 32440319, 34406399, 36863999, 37486591, 38273023, 42205183, 46448639, 48496639, 54001663, 57016319, 60948479, 61439999, 62128127, 62705663, 67184639 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Zak Seidov, Table of n, a(n) for n = 1..10000

MATHEMATICA

p = 4128767; While[p<=57016319, If[PrimeOmega[1 + p] == 20, Print[p, ", "]]; p = NextPrime[p + 2]] (* Indranil Ghosh, Mar 13 2017, after the PARI program from the author *)

Select[Prime[Range[4*10^6]], PrimeOmega[#+1]==20&] (* Harvey P. Dale, Jul 05 2020 *)

PROG

(PARI) {p=4128767; while(p<=57016319, if(bigomega(1+p)==20, print1(p ", ")); p=nextprime(p+2))}

CROSSREFS

Cf. A023514, A118883.

Sequence in context: A203549 A230793 A263197 * A206176 A205430 A208455

Adjacent sequences:  A283649 A283650 A283651 * A283653 A283654 A283655

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 12 2017

STATUS

approved

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Last modified May 21 03:31 EDT 2022. Contains 353887 sequences. (Running on oeis4.)