A093267 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 67.

0, 67, 938, 88442211, 22244555, 30330980880, 77070778808088, 99999979, 888818181555595959, 999999099966666606664444440444, 7777770777022222202220, 999999999978, 44444440440449999999099099, 6666666066066011111110110110, 333333333333303555555555555505

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Hans Havermann, Table of A093211-A093299

Example

a(4) is 88442211 because its length-4 substrings (8844, 8442, 4422, 4221, 2211) are all distinct and divisible by 67 and there is no larger number with this property.

Crossrefs

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

Sequence in context: A166802 A212557 A254640 * A032651 A322880 A157665

Adjacent sequences: A093264 A093265 A093266 * A093268 A093269 A093270

Keyword

base,nonn

Author

Hans Havermann, Mar 29 2004

Extensions

a(11)-a(15) from John Cerkan, Jan 08 2018

Status

approved