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Search: id:A090683
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| 1, 0, 1, 0, 2, 1, 0, 3, 9, 1, 0, 4, 42, 24, 1, 0, 5, 150, 250, 50, 1, 0, 6, 465, 1800, 975, 90, 1, 0, 7, 1323, 10535, 12250, 2940, 147, 1, 0, 8, 3556, 54096, 119070, 58800, 7448, 224, 1, 0, 9, 9180, 254100, 979020, 875826, 222264, 16632, 324, 1
(list; table; graph; listen)
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OFFSET
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0,5
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COMMENT
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{1}; {0, 1}; {0, 2, 1 }; {0, 3, 9, 1}; {0, 4, 42, 24, 1}; ...
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FORMULA
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T(n, k) = A090657(n, k)/k!.
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CROSSREFS
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Cf. A07318 A048993 A090657.
Sequence in context: A059297 A077874 A153007 this_sequence A117652 A161552 A095859
Adjacent sequences: A090680 A090681 A090682 this_sequence A090684 A090685 A090686
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Dec 18 2003
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