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Search: id:A067098
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| A067098 |
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Floor[X/Y] where X = concatenation in increasing order of first n powers of 3 and Y = that of first n natural numbers. |
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+0
6
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| 3, 3, 31, 318, 31817, 3181548, 3181530396, 3181528335091, 31815281031585777, 31815281005815399552, 318152810055319253966698, 3181528100552883295133046294, 318152810055287994498392866979206
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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a(4)= floor [ 392781/1234] = floor[318.299027552674230145867098865478] = 318.
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MATHEMATICA
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f[n_] := (k = 1; x = y = "0"; While[k < n + 1, x = StringJoin[x, ToString[3^k]]; y = StringJoin[y, ToString[k]]; k++ ]; Return[ Floor[ ToExpression[x] / ToExpression[y]]] ); Table[ f[n], {n, 1, 15} ]
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CROSSREFS
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Cf. A067088, A067089, A067090, A067091, A067092, A067093, A067094, A067095, A067096, A067097.
Sequence in context: A124244 A096351 A086667 this_sequence A088060 A082394 A086889
Adjacent sequences: A067095 A067096 A067097 this_sequence A067099 A067100 A067101
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KEYWORD
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easy,base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 07 2002
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 09 2002
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