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a(n) = A108951(A346096(n)), where A346096(n) gives the numerator of the primorial deflation of A276086(A108951(n)).
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%I #7 Jul 08 2021 14:22:41

%S 2,6,30,36,210,900,2310,30,210,44100,30030,810000,510510,5336100,

%T 85766121000000,900,9699690,44100,223092870,1944810000,

%U 151939915084881000000,901800900,6469693230,189000,28473963210000,260620460100,69300,28473963210000,200560490130,4492511100000,7420738134810,1260,733384949590939374729000000

%N a(n) = A108951(A346096(n)), where A346096(n) gives the numerator of the primorial deflation of A276086(A108951(n)).

%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) = A108951(A346096(n)) = A108951(A319626(A324886(n))).

%F a(n) = A324886(n) * A346107(n).

%o (PARI)

%o A064989(n) = {my(f); f = factor(n); if((n>1 && f[1,1]==2), f[1,2] = 0); for (i=1, #f~, f[i,1] = precprime(f[i,1]-1)); factorback(f)};

%o A319626(n) = (n / gcd(n, A064989(n)));

%o A346096(n) = A319626(A324886(n));

%o A346106(n) = A108951(A346096(n)); \\ Rest of program in A324886.

%Y Cf. A064989, A108951, A319626, A324886, A346096, A346107, A346108.

%K nonn

%O 1,1

%A _Antti Karttunen_, Jul 08 2021