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Search: id:A047793
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A047793 Sum_{k=0..n} |Stirling1(n,k)*Stirling2(n,k)|. +0
1
1, 1, 2, 12, 120, 1750, 34615, 882868, 28008694, 1076404824, 49100939538, 2615329877358, 160486317081673, 11218516998346216, 884855465842682269, 78106000651400369100, 7660758993518625156050, 829683453926089044978468 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A001813 A097388 A131815 this_sequence A048800 A052738 A007132

Adjacent sequences: A047790 A047791 A047792 this_sequence A047794 A047795 A047796

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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