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A032111 "BIJ" (reversible, indistinct, labeled) transform of 2,2,2,2... 0

%I #6 Mar 30 2012 17:37:01

%S 2,6,38,366,4502,66606,1149878,22687566,503589782,12420052206,

%T 336947795318,9972186170766,319727684645462,11039636939221806,

%U 408406422098722358,16116066766061589966,675700891505466507542

%N "BIJ" (reversible, indistinct, labeled) transform of 2,2,2,2...

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

%F E.g.f.: 2(-2+3e^x-e^(2x))/(2-3e^x).

%Y Equals A050351(n) + 1. Cf. A004123, A027882.

%K nonn

%O 1,1

%A _Christian G. Bower_

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Last modified March 28 14:19 EDT 2024. Contains 371254 sequences. (Running on oeis4.)