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Search: id:A039810
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| 1, 2, 1, 5, 6, 1, 15, 32, 12, 1, 52, 175, 110, 20, 1, 203, 1012, 945, 280, 30, 1, 877, 6230, 8092, 3465, 595, 42, 1, 4140, 40819, 70756, 40992, 10010, 1120, 56, 1, 21147, 283944, 638423, 479976, 156072, 24570, 1932, 72, 1, 115975, 2090424, 5971350
(list; table; graph; listen)
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OFFSET
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1,2
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FORMULA
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E.g.f. k-th column: ((exp(exp(x)-1)))^k)/k!.
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EXAMPLE
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1; 2,1; 5,6,1; 15,32,12,1; ...
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CROSSREFS
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Cf. A039811-A039813. |a(n, 1)| = A000110(n) (first column) (Bell numbers).
Sequence in context: A120986 A095801 A128567 this_sequence A124575 A113345 A078123
Adjacent sequences: A039807 A039808 A039809 this_sequence A039811 A039812 A039813
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KEYWORD
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nonn,tabl
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AUTHOR
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Christian G. Bower (bowerc(AT)usa.net), Feb 15 1999.
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