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A090170
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a(n) = floor[e^(n*g)], where g = Euler's Gamma constant, .57721566490153...
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0
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1, 3, 5, 10, 17, 31, 56, 101, 180, 321, 572, 1019, 1814, 3232, 5757, 10254, 18263, 32528, 57936, 103188, 183786, 327336, 583010, 1038383, 1849436, 3293980, 5866817, 10449227, 18610830, 33147236, 59037629, 105150293, 187280286
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| a(n)/a(n-1) converges to e^g. Example: a(27)/a(26) = 5866817/3293980 = 1.781072441, where e^g = 1.781072416...
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EXAMPLE
| a(11): 11*g = 6.349372...; e^6.349372...= 572.13347...; take floor => 572.
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CROSSREFS
| Sequence in context: A079934 A005403 A018072 * A054166 A054157 A026621
Adjacent sequences: A090167 A090168 A090169 * A090171 A090172 A090173
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KEYWORD
| nonn
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 23 2003
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