A093240 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 40.

0, 800, 96000, 9960000, 999600000, 99996000000, 9999960000000

Offset

1,2

Links

Table of n, a(n) for n=1..7.

Hans Havermann, Table of A093211-A093299

Example

a(3) is 96000 because its length-3 substrings (960, 600, 000) are all distinct and divisible by 40 and there is no larger number with this property

Crossrefs

Cf. A093211, A093212, ..., A093299.

Sequence in context: A015065 A097206 A093280 * A093220 A035757 A023100

Adjacent sequences: A093237 A093238 A093239 * A093241 A093242 A093243

Keyword

base,nonn

Author

Hans Havermann, Mar 28 2004

Status

approved