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Search: id:A001722
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| A001722 |
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Generalized Stirling numbers.
(Formerly M5061 N2191)
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+0
1
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| 1, 18, 251, 3325, 44524, 617624, 8969148, 136954044, 2201931576, 37272482280, 663644774880, 12413008539360, 243533741849280, 5003753991174720, 107497490419296000, 2410964056571616000, 56366432074677312000
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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Mitrinovic, D. S.; Mitrinovic, R. S.; Tableaux d'une classe de nombres relies aux nombres de Stirling. Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz. No. 77 1962, 77 pp.
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FORMULA
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a(n)=sum((-1)^(n+k)*binomial(k+2, 2)*5^k*stirling1(n+2, k+2), k=0..n). - Borislav Crstici (bcrstici(AT)etv.utt.ro), Jan 26 2004
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CROSSREFS
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Sequence in context: A110395 A016183 A016239 this_sequence A060788 A020528 A088924
Adjacent sequences: A001719 A001720 A001721 this_sequence A001723 A001724 A001725
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KEYWORD
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nonn
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AUTHOR
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njas
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EXTENSIONS
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More terms from Borislav Crstici (bcrstici(AT)etv.utt.ro), Jan 26 2004
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