A093274 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 74.

0, 74, 8148, 88806660, 6660088800, 88866688866, 88888806666660, 6666660088888800, 88888866688888866, 88888888806666666660, 6666666660088888888800, 88888888866688888888866, 88888888888806666666666660, 6666666666660088888888888800

Offset

1,2

Links

Table of n, a(n) for n=1..14.

Hans Havermann, Table of A093211-A093299

Example

a(4) is 88806660 because its length-4 substrings (8880, 8806, 8066, 0666, 6660) are all distinct and divisible by 74 and there is no larger number with this property.

Crossrefs

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

Sequence in context: A264497 A262764 A107678 * A337406 A250906 A268090

Adjacent sequences: A093271 A093272 A093273 * A093275 A093276 A093277

Keyword

base,nonn

Author

Hans Havermann, Mar 29 2004

Extensions

a(9)-a(12) from John Cerkan, Jul 17 2017

a(13)-a(14) from John Cerkan, Jan 05 2018

Status

approved