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A098760
Smallest a(n) not already in the sequence and not having the same length as a(n-1).
0
0, 10, 1, 11, 2, 12, 3, 13, 4, 14, 5, 15, 6, 16, 7, 17, 8, 18, 9, 19, 100, 20, 101, 21, 102, 22, 103, 23, 104, 24, 105, 25, 106, 26, 107, 27, 108, 28, 109, 29, 110, 30, 111, 31, 112, 32, 113, 33, 114, 34, 115, 35, 116, 36, 117, 37, 118, 38, 119, 39, 120, 40, 121, 41, 122, 42
OFFSET
0,2
COMMENTS
The length of an integer is the number of its digits (10023 has length 5).
Bisections give A001633 and A001637. - David Wasserman, Feb 26 2008
CROSSREFS
Sequence in context: A340138 A332177 A130858 * A107408 A129888 A239113
KEYWORD
base,easy,nonn
AUTHOR
Eric Angelini, Oct 01 2004
EXTENSIONS
More terms from Sam Alexander, Jan 04 2005
More terms from David Wasserman, Feb 26 2008
STATUS
approved