A093214 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 14.

0, 98428, 7560280, 991288484424228288, 57750400406006020020, 9999782222082222, 773773000200200060060004004000, 99999998444444428888888422222228444444, 8888887706666660008888880006666660, 999999991288888888484444444424222222228288888888

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Hans Havermann, Table of A093211-A093299

Example

a(2) is 98428 because its length-2 substrings (98, 84, 42, 28) are all distinct and divisible by 14 and there is no larger number with this property

Crossrefs

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

Sequence in context: A002273 A268819 A236639 * A305697 A305698 A052090

Adjacent sequences: A093211 A093212 A093213 * A093215 A093216 A093217

Keyword

base,nonn

Author

Hans Havermann, Mar 28 2004

Extensions

a(9)-a(10) from John Cerkan, May 21 2017

Status

approved