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A001063
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E.g.f. satisfies A'(x) = A(x/(1-x)).
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2
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1, 1, 1, 3, 15, 111, 1131, 15081, 253473, 5220225, 128886921, 3749014251, 126648293391, 4909623331023, 216189866951235, 10718939718977121, 593865369943409601, 36520856568972350721, 2478236630512178688273
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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COMMENTS
| Sequence shifts left when x is replaced by x/(1-x) in E.g.f.
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REFERENCES
| P. J. Cameron, Sequence operators from groups, Linear Alg. Applic., 226-228 (1995), 109-113.
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FORMULA
| a(n+1) = Sum_{k=0..n} n!/k!*binomial(n-1, k-1)*a(k). - Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 03 2005
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CROSSREFS
| Sequence in context: A142967 A201339 A112936 * A130168 A089945 A135083
Adjacent sequences: A001060 A001061 A001062 * A001064 A001065 A001066
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KEYWORD
| nonn,eigen
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AUTHOR
| Peter Cameron [ P.J.Cameron(AT)qmw.ac.uk ]
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EXTENSIONS
| More terms from Christian G. Bower (bowerc(AT)usa.net), Mar 15 1999.
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