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Number of leaves in GF(2)[X] superfactorization of n.
5

%I #6 Mar 31 2012 13:21:10

%S 1,1,1,1,1,2,1,1,2,2,1,2,1,2,1,1,1,3,1,2,1,2,2,2,1,2,2,2,2,2,1,1,2,2,

%T 2,3,1,2,2,2,1,2,2,2,2,3,1,2,2,2,1,2,2,3,1,2,2,3,1,2,1,2,2,2,2,3,1,2,

%U 1,3,2,3,1,2,2,2,2,3,2,2,1,2,3,2,2,3,1,2,2,3,1,3,2,2,2,2,1,3,2,2,3,2

%N Number of leaves in GF(2)[X] superfactorization of n.

%H A. Karttunen, <a href="/A091247/a091247.scm.txt">Scheme-program for computing this sequence.</a>

%F a(n) = A106494(n)-A106493(n).

%Y a(n) = A064372(A106445(n)). After n=1 differs from A091221 for the first time at n=64, where A091221(64)=1, while a(64)=2.

%K nonn

%O 1,6

%A _Antti Karttunen_, May 09 2005