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Number of indecomposable groups of order 2^n.
1

%I #10 Aug 20 2015 05:26:08

%S 0,1,1,3,8,34,201,2000,53410,10435175,49476809194

%N Number of indecomposable groups of order 2^n.

%C See A090751 for definition of indecomposable.

%F Inverse Euler transform of A000679. - _Franklin T. Adams-Watters_, Sep 22 2006

%Y Cf. A000679.

%K more,nonn

%O 0,4

%A _Paul Boddington_, Jun 04 2004

%E More terms from _Franklin T. Adams-Watters_, Sep 22 2006

%E a(0) changed to 0 by _Eric M. Schmidt_, Jun 07 2014