A080488 - OEIS

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A080488

a(1) =3, a(n) = smallest multiple of a(n-1) (not equal to 10*a(n-1)) obtained by inserting digits anywhere in a(n-1).

8

3, 33, 363, 36300, 3630000, 363000000, 36300000000, 3630000000000, 363000000000000, 36300000000000000, 3630000000000000000, 363000000000000000000, 36300000000000000000000

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Cf. A080486, A080487, A080489, A080490, A080491, A080492, A080493, A080494.

Sequence in context: A231594 A075835 A077698 * A342345 A082778 A228002

Adjacent sequences: A080485 A080486 A080487 * A080489 A080490 A080491

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Mar 18 2003

EXTENSIONS

Corrected and extended by Ray Chandler, Oct 11 2003

STATUS

approved