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A090922
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Least multiple of n such that the n-th concatenation is a multiple of n+1.
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1
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2, 4, 12, 20, 10, 36, 56, 40, 90, 20, 88, 192, 182, 70, 240, 64, 170, 396, 380, 100, 168, 594, 552, 600, 350, 208, 108, 588, 870, 510, 496, 800, 462, 1190, 700, 144, 2146, 152, 1560, 760, 2624, 2730, 516, 1320, 180, 138, 2256, 3024, 2450, 1150, 1020, 1872, 636
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| 24122010 is a multiple of 6.
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CROSSREFS
| Sequence in context: A052289 A024872 A129021 * A056228 A166869 A168380
Adjacent sequences: A090919 A090920 A090921 * A090923 A090924 A090925
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 19 2003
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EXTENSIONS
| More terms from Weston Markham (weston.markham(AT)gmail.com), May 22 2005
More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 15 2006
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