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A002688
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Denominators of coefficients for repeated integration.
(Formerly M4158 N1728)
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1
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6, 24, 45, 480, 10080, 24192, 907200, 1036800, 239500800, 106444800, 9906624000, 475517952000, 15692092416000, 4828336128000, 8002967132160000, 4268249137152000, 51607012294656000, 1202139815804928000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| H. E. Salzer, Table of coefficients for repeated integration with differences, Phil. Mag., 38 (1947), 331-336.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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MAPLE
| seq(denom(int(int(mul(p-i, i=0..(n-1)), p=0..p), p=0..1)/n!), n=1..30); [From Herman Jamke (hermanjamke(AT)fastmail.fm), Aug 01 2010]
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CROSSREFS
| Cf. A002687.
Sequence in context: A069541 A062768 A161333 * A083212 A120572 A000056
Adjacent sequences: A002685 A002686 A002687 * A002689 A002690 A002691
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KEYWORD
| nonn,frac
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Aug 01 2010
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