OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
Rafael Jakimczuk and Matilde Lalín, The Number of Prime Factors on Average in Certain Integer Sequences, Journal of Integer Sequences, Vol. 25 (2022), Article 22.2.3.
FORMULA
MATHEMATICA
PrimeOmega[Select[Range[3000], # == 1 || Min[FactorInteger[#][[;; , 2]]] > 1 &]]
PROG
(PARI) apply(bigomega, select(ispowerful, [1..3000]))
CROSSREFS
KEYWORD
nonn
AUTHOR
Amiram Eldar, Feb 18 2023
STATUS
approved