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Shifts left 2 places under "DHK" (bracelet, identity, unlabeled) transform.
1

%I #8 Feb 25 2019 19:41:04

%S 1,1,1,1,2,2,4,5,11,19,40,81,173,365,782,1669,3585,7690,16565,35699,

%T 77200,167197,363201,790508,1725057,3772067,8266834,18152392,39937523,

%U 88021367,194329103,429701988,951587473

%N Shifts left 2 places under "DHK" (bracelet, identity, unlabeled) transform.

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

%Y Cf. A032256, A032257.

%K nonn

%O 1,5

%A _Christian G. Bower_