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Search: id:A154268
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| A154268 |
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Ratios of consecutive denominators of Stirling's expansion for the Gamma function. |
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+0
1
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| 12, 24, 180, 48, 84, 360, 12, 96, 5940, 168, 156, 720, 12, 24, 107100, 192, 228, 11880, 12, 336, 4140, 312, 12, 1440, 84, 24, 516780, 48, 372, 214200, 12
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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The sequence is finite because the ratios are no longer integer after a(30).
All entries are multiples of 12.
a(n) mod 9 is one of {0,3,6}.
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FORMULA
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a(n) = A001164(n+1)/A001164(n).
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CROSSREFS
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Sequence in context: A056490 A130163 A002167 this_sequence A058994 A138321 A033165
Adjacent sequences: A154265 A154266 A154267 this_sequence A154269 A154270 A154271
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KEYWORD
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nonn,fini,full
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AUTHOR
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Paul Curtz (bpcrtz(AT)free.fr), Jan 06 2009
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EXTENSIONS
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Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 07 2009
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