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A135815 Row sums of triangle A135814 (number of coincidence-free m-tuple lists of length n). +0
2
1, 1, 1, 2, 6, 43, 707, 26396, 2437224, 598846437, 419417521685, 904349062852310, 6075281872200844330, 140389254096848971143999, 10843844462460100434065782151, 3088707655477705662835120169107312 (list; graph; listen)
OFFSET

0,4

FORMULA

a(n)=sum(A135814(n,m),m=0..n), n>=0.

CROSSREFS

Cf. A135816 (alternating row sums of A135814).

Sequence in context: A023363 A091241 A066863 this_sequence A055564 A077259 A136589

Adjacent sequences: A135812 A135813 A135814 this_sequence A135816 A135817 A135818

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jan 21 2008

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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