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Search: id:A016098
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A016098 Bell numbers (A000110) minus Catalan numbers (A000108). +0
3
0, 0, 0, 0, 1, 10, 71, 448, 2710, 16285, 99179, 619784, 4005585, 26901537, 188224882, 1373263700, 10444784477, 82735225014, 681599167459, 5830974941867, 51717594114952, 474845349889731, 4506624255883683 (list; graph; listen)
OFFSET

1,6

REFERENCES

In the May 1978 Scientific American, Martin Gardner indicates that these are the "crossing" cases discussed by Jo Anne Growney (1970) - comment from Alford Arnold (Alford1940(AT)aol.com).

PROGRAM

(Mupad) combinat::bell(n)-combinat::catalan(n) $ n = 0..26 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 10 2008

CROSSREFS

Sequence in context: A136856 A016218 A026772 this_sequence A129275 A049672 A037579

Adjacent sequences: A016095 A016096 A016097 this_sequence A016099 A016100 A016101

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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


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