%I #15 Jul 17 2021 13:31:20

%S 55,105,155,203,253,355,405,455,497,595,655,689,705,737,755,791,955,

%T 979,1005,1027,1055,1081,1221,1255,1305,1355,1379,1555,1605,1655,1673,

%U 1703,1711,1751,1855,1905,1955,1967,2065,2155,2189,2205,2255,2261,2329,2455,2505,2555,2755,2805,2849,2855,3055

%N Numbers k such that A055023(k) != A323071(k), where A323071(k) = gcd(k, 1+A060681(k)).

%C Equivalently, numbers k for which A055032(k) != A323072(k).

%C Neither primes nor prime powers present?

%o (PARI)

%o A055023(n) = (n/denominator((sum(m=1, n - 1, m^(n - 1)) + 1)/n)); \\ From A055023.

%o A060681(n) = (n-if(1==n,n,n/vecmin(factor(n)[,1])));

%o A323071(n) = gcd(n,1+A060681(n));

%o is_A323070(n) = (A055023(n)!=A323071(n));

%Y Cf. A055023, A055032, A060681, A323071, A323072.

%K nonn

%O 1,1

%A _Antti Karttunen_, Jan 04 2019