OFFSET
1,2
LINKS
Hans Havermann, Table of A093211-A093299
EXAMPLE
a(7) is 11101005550500 because its length-7 substrings (1110100, 1101005, 1010055, 0100555, 1005550, 0055505, 0555050, 5550500) are all distinct and divisible by 85 and there is no larger number with this property.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Hans Havermann, Mar 29 2004
EXTENSIONS
a(11)-a(13) from John Cerkan, Jul 05 2017
a(14)-a(17) from John Cerkan, Jan 04 2018
STATUS
approved