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A032111
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"BIJ" (reversible, indistinct, labeled) transform of 2,2,2,2...
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0
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2, 6, 38, 366, 4502, 66606, 1149878, 22687566, 503589782, 12420052206, 336947795318, 9972186170766, 319727684645462, 11039636939221806, 408406422098722358, 16116066766061589966, 675700891505466507542
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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FORMULA
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E.g.f.: 2(-2+3e^x-e^(2x))/(2-3e^x).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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