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0, 9, 18, 9, 36, 45, 18, 63, 72, 9, 90, 99, 36, 117, 126, 45, 144, 153, 18, 171, 180, 63, 198, 207, 72, 225, 234, 27, 252, 261, 90, 279, 288, 99, 306, 315, 36, 333, 342, 117, 360, 369, 126, 387, 396, 45, 414, 423, 144, 441, 450, 153, 468, 477, 54, 495, 504
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n) = n*9/GCD(n, 9).
a(n) = 9*n/A109012(n) = 9*A106610(n). - R. J. Mathar, Apr 18 2011
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PROG
| (Other) sage: [lcm(n, 9)for n in xrange(0, 57)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 09 2009]
(MAGMA) [Lcm(n, 9): n in [0..100]]; // Vincenzo Librandi, Apr 18 2011
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CROSSREFS
| Cf. A109042.
Sequence in context: A191675 A023418 A069528 * A103700 A158623 A046125
Adjacent sequences: A109047 A109048 A109049 * A109051 A109052 A109053
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KEYWORD
| nonn,easy
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AUTHOR
| Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu), Jun 18 2005
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