OFFSET
1
LINKS
FORMULA
MATHEMATICA
Table[If[SquareFreeQ[n]&&PrimeOmega[n]==2&&Mod[n, 4]==1, 1, 0], {n, 150}] (* Harvey P. Dale, Oct 13 2024 *)
PROG
(PARI) A353482(n) = ((2==bigomega(n)) && (2==omega(n)) && (1==(n%4)));
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 22 2022
STATUS
approved