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A034172
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Nearest integer to n!/(2*log(2)^(n+1)).
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1
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1, 1, 3, 13, 75, 541, 4683, 47293, 545835, 7087261, 102247563, 1622632573, 28091567595, 526858348381, 10641342970443, 230283190977853, 5315654681981355, 130370767029135900, 3385534663256845326
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Agrees with A000670 for 0 <= n <= 16.
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REFERENCES
| H. S. Wilf, Generatingfunctionology, Academic Press, NY, 1990, p. 147.
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LINKS
| Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
H. S. Wilf, Generatingfunctionology, 2nd edn., Academic Press, NY, 1994, p. 176, Eq. 5.2.8.
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CROSSREFS
| Dominant term in an infinite series for A000670.
Sequence in context: A074517 A007178 A173990 * A000670 A032036 A026072
Adjacent sequences: A034169 A034170 A034171 * A034173 A034174 A034175
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KEYWORD
| nonn
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AUTHOR
| Dean Hickerson (dean.hickerson(AT)yahoo.com), Oct 01 1998
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