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Search: id:A067094
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| A067094 |
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Floor[X/Y] where X = concatenation in decreasing order of (n+1)-st odd number through the 2n-th odd number and Y = concatenation in decreasing order of first n odd numbers. |
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+0
10
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| 3, 5, 8, 1115, 141185, 170938, 200692, 230447, 260202, 289956, 319711, 349465, 379220, 408974, 438729, 468483, 498238, 527993, 557747, 587502, 617256, 647011, 676765, 706520, 736274, 7592691, 788748988, 81823548335, 8477219785398
(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[1513119/1357] =floor[1115.047162859248341930729550479] = 1115.
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MATHEMATICA
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f[n_] := (k = 1; x = y = "0"; While[k < n + 1, x = StringJoin[ToString[2n + 2k - 1], x]; y = StringJoin[y, ToString[2k - 1]]; k++ ]; Return[ Floor[ ToExpression[x] / ToExpression[y]/10]] ); Table[ f[n], {n, 1, 32} ]
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CROSSREFS
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Cf. A067088, A067089, A067090, A067091, A067092, A067093.
Adjacent sequences: A067091 A067092 A067093 this_sequence A067095 A067096 A067097
Sequence in context: A027520 A109342 A121371 this_sequence A058642 A141251 A019739
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KEYWORD
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easy,nonn,base
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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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