A069886 - OEIS

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A069886

Smallest multiple of n starting with 1 with descending digit string (a left substring of 10987654321098...), 0 if no such number exists.

1, 10, 1098, 109876, 10, 1098, 109876543, 1098765432, 1098, 10, 109876543210987654321, 1098765432, 109876, 109876543210, 1098765, 0, 1098765432109876543, 1098, 109876543210987, 0, 10987654321098

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..21.

CROSSREFS

Cf. A061074.

Sequence in context: A054609 A119045 A339714 * A133383 A268229 A307723

Adjacent sequences: A069883 A069884 A069885 * A069887 A069888 A069889

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy, Apr 30 2002

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Jul 05 2002

STATUS

approved