A130839 - OEIS

%I #2 Mar 31 2012 13:23:38

%S 1,0,0,1,1,3,2,7,5,5,8,14,14,8,20,26,32,15,40,40,45,22,47,65,23,77,94,

%T 75,63,98,122,37,135,196,120,148,188,117,216,55,226,231,187,206,377,

%U 187,310,338,286,366,83,483,375,99,454,405,683,284,598

%N Sequence related to factorizations and prime signatures: a(1) = 1; for n>1,a(n) = A108464(n) - 2*A050322(n).

%Y Cf. A131802 A050322.

%K easy,nonn

%O 1,6

%A _Alford Arnold_, Jul 19 2007