%I A051573
%S A051573 1,1,1,2,3,8,16,41,98,250,631,1646,4285,11338,30135,80791,217673,
%T A051573 590010,1606188,4392219,12055393,33206321,91752211,254261363,706465999,
%U A051573 1967743066,5493195530,15367129299,43073007846
%N A051573 INVERTi transform of A000081 = [1, 2, 4, 9, 20, 48, 115, 286, 719, 1842, 
               4766, 12486,...].
%H A051573 N. J. A. Sloane, <a href="transforms.txt">Transforms</a>
%Y A051573 Cf. A052250, A000081.
%Y A051573 Sequence in context: A121133 A011952 A032104 this_sequence A005648 A113947 
               A102008
%Y A051573 Adjacent sequences: A051570 A051571 A051572 this_sequence A051574 A051575 
               A051576
%K A051573 nonn
%O A051573 0,4
%A A051573 N. J. A. Sloane (njas(AT)research.att.com).