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A080451
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a(1) = 7, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1).
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8
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7, 14, 112, 1008, 11088, 121968, 1097712, 12074832, 108673488, 1195408368, 10758675312, 118345428432, 1065108855888, 11716197414768, 105445776732912, 1159903544062032, 10439131896558288, 114830450862141168
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| Cf. A080445, A080446, A080447, A080448, A080449, A080450, A080452, A080453.
Sequence in context: A196254 A173167 A143682 * A061522 A070407 A069841
Adjacent sequences: A080448 A080449 A080450 * A080452 A080453 A080454
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 23 2003
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EXTENSIONS
| More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003
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