A345943 - OEIS

%I #9 Jul 04 2021 18:31:13

%S 1,1,1,1,1,3,1,3,5,5,1,27,1,7,3125,9,1,25,1,125,16807,11,1,45,2401,13,

%T 7,343,1,4375,1,5,161051,17,99648703,5625,1,19,371293,7,1,11,1,1331,

%U 16807,23,1,125,23030293,144120025,1419857,2197,1,49,224939,823543,2476099,29,1,8575,1,31,65219,25,396067447082177,285311670611

%N a(n) = A329044(n) / gcd(n, A329044(n)).

%H Antti Karttunen, <a href="/A345943/b345943.txt">Table of n, a(n) for n = 1..3550</a>

%H <a href="/index/Pri#prime_indices">Index entries for sequences computed from indices in prime factorization</a>

%H <a href="/index/Pri#primorialbase">Index entries for sequences related to primorial base</a>

%H <a href="/index/Pri#primorial_numbers">Index entries for sequences related to primorial numbers</a>

%F a(n) = A329044(n) / A345941(n) = A329044(n) / gcd(n, A329044(n)).

%o (PARI) A345943(n) = { my(u=A329044(n)); (u / gcd(n, u)); }; \\ The rest of the program given in A329044.

%Y Cf. A108951, A324886, A329044, A345941, A345942.

%K nonn

%O 1,6

%A _Antti Karttunen_, Jul 04 2021