A337478 - OEIS

%I #8 Sep 01 2020 08:54:17

%S 1,3,20,38,159,749,1337

%N Primorial deflation of A336389.

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

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

%H <a href="/index/Si#SIGMAN">Index entries for sequences related to sigma(n)</a>

%F a(n) = A319626(A336389(n)) = A329900(A336389(n)).

%F For all n >= 0, A337474(a(n)) >= n and a(n) >= A337476(n).

%Y Cf. A319626, A329900, A336389, A337474, A337476.

%Y Cf. also A337477.

%K nonn,hard,more

%O 0,2

%A _Antti Karttunen_, Aug 29 2020