OFFSET
1,4
COMMENTS
Apart from primes p, for which a(p) = 1, the only duplicated values among the first 65537 terms are a(30040) = a(32344) = 51108 and a(30150) = a(60278) = 47685.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..2310
Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537
EXAMPLE
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 07 2019
STATUS
approved