A080491 a(1) =6, a(n) = smallest multiple of a(n-1) (not equal to 10*a(n-1)) obtained by inserting digits anywhere in a(n-1).

6, 36, 396, 30096, 3009600, 300960000, 30096000000, 3009600000000, 300960000000000, 30096000000000000, 3009600000000000000, 300960000000000000000, 30096000000000000000000

Offset

1,1

Links

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

Crossrefs

Cf. A080486, A080487, A080488, A080489, A080490, A080492, A080493, A080494.

Sequence in context: A277474 A137889 A071555 * A077704 A185085 A201540

Adjacent sequences: A080488 A080489 A080490 * A080492 A080493 A080494

Keyword

base,nonn

Author

Amarnath Murthy, Mar 18 2003

Extensions

More terms from Ray Chandler, Oct 11 2003

Status

approved