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Search: id:A094417
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A094417 Generalized ordered Bell numbers Bo(4,n). +0
4
1, 4, 36, 484, 8676, 194404, 5227236, 163978084, 5878837476, 237109864804, 10625889182436, 523809809059684, 28168941794178276, 1641079211868751204, 102961115527874385636, 6921180217049667005284, 496267460209336700111076 (list; graph; listen)
OFFSET

0,2

COMMENT

Fourth row of array A094416, which see for more information.

FORMULA

E.g.f.: 1/(5 - 4e^x).

CROSSREFS

Equals 4 * A050353(n) for n>0.

Sequence in context: A009533 A135906 A002690 this_sequence A138435 A008546 A024253

Adjacent sequences: A094414 A094415 A094416 this_sequence A094418 A094419 A094420

KEYWORD

nonn

AUTHOR

Ralf Stephan, May 02 2004

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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