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A093273
a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 73.
0
0, 73, 3657, 9928, 7000730003, 880088330033, 77707778880888, 999999269999992, 888888880777777770, 33333333008888888800, 3333333300077777777000, 999999999928, 77777777700073333333330003, 8888888888008833333333330033, 777777777770777888888888880888
OFFSET
1,2
EXAMPLE
a(5) is 7000730003 because its length-5 substrings (70007, 00073, 00730, 07300, 73000, 30003) are all distinct and divisible by 73 and there is no larger number with this property.
CROSSREFS
Cf. A093211, A093212, ..., A093299.
Sequence in context: A017789 A017736 A221826 * A183540 A022242 A015260
KEYWORD
base,nonn
AUTHOR
Hans Havermann, Mar 29 2004
EXTENSIONS
a(11)-a(15) from John Cerkan, Jan 05 2018
STATUS
approved