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Search: id:A079005
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| A079005 |
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Exponential transform of unsigned Lah-triangle |A008297(n,k)|. |
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+0
2
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| 1, 2, 2, 6, 12, 5, 24, 72, 60, 15, 120, 480, 600, 300, 52, 720, 3600, 6000, 4500, 1560, 203, 5040, 30240, 63000, 63000, 32760, 8526, 877, 40320, 282240, 705600, 882000, 611520, 238728, 49112, 4140, 362880, 2903040, 8467200, 12700800, 11007360
(list; table; graph; listen)
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OFFSET
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1,2
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LINKS
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N. J. A. Sloane, Transforms
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FORMULA
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E.g.f.: exp(exp(x*y/(1-x))-1). a(n, k) = n!/k! * binomial(n-1, k-1) * bell(k) = |A008297(n, k)| * A000110(k).
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EXAMPLE
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1; 2,2; 6,12,5; 24,72,60,15; 120,480,600,300,52; ...
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CROSSREFS
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Cf. A055924, A055896, A056860.
Sequence in context: A103774 A036052 A091764 this_sequence A156992 A054481 A157285
Adjacent sequences: A079002 A079003 A079004 this_sequence A079006 A079007 A079008
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KEYWORD
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nonn,tabl
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AUTHOR
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Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 01 2003
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