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A080449
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a(1) = 5, a(n) = smallest (nontrivial) multiple of a(n-1) containing n digits, a(n) not equal to 10*a(n-1). Also a(n) is not divisible by 10.
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8
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5, 15, 105, 1155, 10395, 114345, 1029105, 11320155, 101881395, 1120695345, 10086258105, 110948839155, 1220437230705, 10983935076345, 120823285839795, 1087409572558155, 11961505298139705, 107653547683257345
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| Cf. A080445, A080446, A080447, A080448, A080450, A080451, A080452, A080453.
Sequence in context: A121869 A118412 A068622 * A077702 A088418 A080490
Adjacent sequences: A080446 A080447 A080448 * A080450 A080451 A080452
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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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