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A050362 Number of factorizations into distinct prime powers >1 indexed by prime signatures. 3

%I #16 Jan 02 2021 04:51:00

%S 1,1,1,1,2,1,2,2,1,3,1,2,1,4,2,3,2,5,2,1,4,1,4,2,6,3,2,5,1,4,3,8,4,2,

%T 6,2,6,1,4,10,4,5,1,4,3,8,2,8,2,5,12,4,6,1,2,6,4,10,3,10,2,6,15,6,8,1,

%U 2,8,4,5,12,1,4,4,12,3,4,8,9,18,8,10,2,3,10,4,6,15,2,6,5,16,1,4,4,10,12

%N Number of factorizations into distinct prime powers >1 indexed by prime signatures.

%H Amiram Eldar, <a href="/A050362/b050362.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..300 from R. J. Mathar)

%F a(n) = A050361(A025487(n)).

%p A050362 := proc(n)

%p A050361(A025487(n)) ;

%p end proc: # _R. J. Mathar_, May 26 2017

%Y Cf. A025487, A050361.

%K nonn

%O 1,5

%A _Christian G. Bower_, Oct 15 1999

%E More terms from _Naohiro Nomoto_, Nov 07 2001

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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)