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Search: id:A063040
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| A063040 |
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LCM of Stirling numbers of the second kind, S(n,k) for 1 <= k <= n; S(n,k) = number of partitions of {1,2,...,n} with k blocks. |
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+0
1
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| 1, 1, 3, 42, 150, 36270, 270900, 9440379900, 3332912051700, 2004302168707167000, 1424191116445997823000, 3936008766237071969447818200, 21777085088797129879788000
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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This is correct; a(13) < a(12). - Don Reble Oct 24 2006
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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EXAMPLE
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a(4) = LCM{S(4,1),S(4,2),S(4,3),S(4,4)) = LCM(1,7,6,1) = 42
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CROSSREFS
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Sequence in context: A116006 A079826 A112291 this_sequence A015786 A157537 A114943
Adjacent sequences: A063037 A063038 A063039 this_sequence A063041 A063042 A063043
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KEYWORD
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nonn
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AUTHOR
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Leroy Quet Aug 03 2001
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