A366375 - OEIS

%I #8 Oct 08 2023 21:17:55

%S 1,2,2,1,2,9,1,1,2,3,9,49,1,21,1,1,2,81,3,343,9,7,49,25,1,63,21,35,1,

%T 15,1,1,2,81,81,343,3,1029,343,125,9,441,7,175,49,5,25,961,1,27,63,

%U 245,21,105,35,31,1,15,15,217,1,93,1,11,2,729,81,16807,81,2401,343,625,3,3087,1029,35,343,375,125,29791,9,49

%N a(n) = A332214(n) / gcd(n, A332214(n)), where A332214 is the Mersenne-prime fixing variant of permutation A163511.

%C Denominator of n / A332214(n).

%H Antti Karttunen, <a href="/A366375/b366375.txt">Table of n, a(n) for n = 0..8191</a>

%F a(n) = A332214(n) / A366373(n) = A332214(n) / gcd(n, A332214(n)).

%o (PARI) A366375(n) = (A332214(n)/gcd(n,A332214(n)));

%Y Cf. A332214, A366372, A366373, A366374 (numerators), A366376 (rgs-transform).

%Y Cf. also A364492, A366285.

%K nonn,frac

%O 0,2

%A _Antti Karttunen_, Oct 08 2023