OFFSET
1,4
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..10000
MATHEMATICA
Array[PrimeNu[2 Prime[#] + 1] &, 99] (* Michael De Vlieger, Jul 09 2022 *)
PROG
(PARI) a(n) = omega(2*prime(n)+1) \\ Hugo Pfoertner, Jul 09 2022
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved