A098781 Smallest number not occurring earlier fitting the repeating pattern "11223344556677889900".

1, 12, 2, 3, 34, 4, 5, 56, 6, 7, 78, 8, 9, 900, 11, 22, 33, 44, 55, 66, 77, 88, 9900, 112, 23, 344, 556, 67, 788, 99001, 122, 334, 45, 566, 778, 89, 9001, 1223, 3445, 5667, 7889, 90011, 223, 34455, 667, 788900, 1122, 3344, 5566, 7788, 990011, 2233, 445

Offset

1,2

Links

Table of n, a(n) for n=1..53.

Crossrefs

Sequence in context: A010205 A328844 A080496 * A040142 A169855 A054383

Adjacent sequences: A098778 A098779 A098780 * A098782 A098783 A098784

Keyword

base,easy,nonn

Author

Eric Angelini, Oct 04 2004

Status

approved