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A078240 a(n) = smallest multiple of n using only composite digits. 1
4, 4, 6, 4, 40, 6, 49, 8, 9, 40, 44, 48, 408, 84, 60, 64, 68, 90, 494, 40, 84, 44, 46, 48, 400, 408 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Cf. A078239.

Sequence in context: A247343 A085050 A071256 * A296844 A016710 A225134

Adjacent sequences:  A078237 A078238 A078239 * A078241 A078242 A078243

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Nov 23 2002

STATUS

approved

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Last modified September 20 01:58 EDT 2019. Contains 327207 sequences. (Running on oeis4.)