OFFSET
0,2
LINKS
Max Alekseyev, Table of n, a(n) for n = 0..325
MATHEMATICA
PrimeOmega[11^Range[70]+1]
PROG
(PARI) a(n)=bigomega(11^n+1)
CROSSREFS
KEYWORD
nonn
AUTHOR
Sean A. Irvine, Oct 16 2023
STATUS
approved