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
KEYWORD
nonn
AUTHOR
Zak Seidov, Mar 12 2017
STATUS
approved