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A337475 a(n) = A336835(A025487(n)). 4

%I #11 Sep 01 2020 08:54:00

%S 0,0,0,1,0,1,0,1,1,0,1,1,1,0,1,1,2,0,1,2,1,1,1,2,0,1,2,1,2,1,2,0,1,2,

%T 1,2,1,2,2,0,2,1,2,1,2,1,2,1,2,2,0,2,1,2,2,1,2,1,2,1,2,2,0,2,1,2,2,1,

%U 2,2,1,2,2,2,1,2,2,2,1,0,2,1,2,2,1,2,2,1,2,2,2,1,2,2,2,2,1,0,2,1,2,2,1,2,2

%N a(n) = A336835(A025487(n)).

%H Antti Karttunen, <a href="/A337475/b337475.txt">Table of n, a(n) for n = 1..67099</a>

%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) = A336835(A025487(n)).

%F a(n) = A337474(A181815(n)).

%Y Cf. A025487, A181815, A336835, A337474, A337477.

%K nonn

%O 1,17

%A _Antti Karttunen_, Aug 28 2020

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Last modified August 14 04:31 EDT 2024. Contains 375146 sequences. (Running on oeis4.)