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"BHK" (reversible, identity, unlabeled) transform of A035353.
1

%I #8 Dec 19 2015 09:46:48

%S 1,1,1,2,5,15,44,140,442,1443,4751,15903,53716,183334,630513,2184417,

%T 7614318,26690344,94015908,332639104,1181596784,4212424485,

%U 15066677338,54050993664,194438337125,701224890628,2534810109024

%N "BHK" (reversible, identity, unlabeled) transform of A035353.

%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>

%Y Cf. A000083, A000237, A000314, A035082, A035349-A035357.

%K nonn

%O 0,4

%A _Christian G. Bower_, Nov 15 1998