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A080449
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.
8
5, 15, 105, 1155, 10395, 114345, 1029105, 11320155, 101881395, 1120695345, 10086258105, 110948839155, 1220437230705, 10983935076345, 120823285839795, 1087409572558155, 11961505298139705, 107653547683257345
OFFSET
1,1
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Feb 23 2003
EXTENSIONS
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003
STATUS
approved