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A343215
Differences between consecutive numbers with unique nonzero digit in decimal representation.
0
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 2, 8, 3, 7, 4, 6, 5, 5, 6, 4, 7, 3, 8, 2, 9, 1, 1, 9, 1, 89, 2, 18, 2, 78, 3, 27, 3, 67, 4, 36, 4, 56, 5, 45, 5, 45, 6, 54, 6, 34, 7, 63, 7, 23, 8, 72, 8, 12, 9, 81, 9, 1, 1, 9, 1, 89, 1, 9, 1, 889, 2, 18, 2, 178, 2, 18, 2, 778
OFFSET
1,11
FORMULA
a(n) = A125289(n+1) - A125289(n).
CROSSREFS
First differences of A125289.
Sequence in context: A111722 A217054 A298514 * A137301 A299957 A252001
KEYWORD
nonn,base
AUTHOR
STATUS
approved