A093298 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 98.

0, 98, 5882, 225488, 55566444, 1111328888, 5505052880808, 99999984, 888800808666600606, 9999999968, 4444444040466666660606, 999999999936, 22222222200226666666660066, 99999999999970, 111111111001100666666666006600, 55555555550505506666666666060660

Offset

1,2

Links

Table of n, a(n) for n=1..16.

Hans Havermann, Table of A093211-A093299

Example

a(4) is 225488 because its length-4 substrings (2254, 2548, 5488) are all distinct and divisible by 98 and there is no larger number with this property.

Crossrefs

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

Sequence in context: A017814 A035744 A017761 * A201389 A374693 A263032

Adjacent sequences: A093295 A093296 A093297 * A093299 A093300 A093301

Keyword

base,nonn

Author

Hans Havermann, Mar 29 2004

Extensions

a(11)-a(13) from John Cerkan, Jun 14 2017

a(14)-a(16) from John Cerkan, Jan 03 2018

Status

approved