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A327735
Lexicographically earliest sequence of distinct positive numbers such that if we add ten successive digits the result is divisible by 10.
2
1, 2, 3, 4, 5, 6, 7, 8, 9, 51, 23, 45, 67, 89, 512, 34, 56, 78, 95, 12, 345, 678, 951, 234, 567, 895, 123, 456, 789, 5123, 4567, 8951, 2345, 6789, 51234, 5678, 9512, 3456, 7895, 1234, 56789, 512345, 67895, 12345, 678951, 23456, 78951, 234567, 89512, 34567
OFFSET
1,2
COMMENTS
The infinite string resulting from the concatenation of all terms matches the regular expression "^(1234567895)*".
FORMULA
Apparently, a(n + 100) = a(n) * 10^10 + (a(n) mod 10^10) for any n >= 90.
PROG
(PARI) See Links section.
CROSSREFS
See A327453 and A327733 for other variants.
Sequence in context: A024660 A257814 A327455 * A133287 A133377 A121535
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Sep 23 2019
STATUS
approved