A261793 Successively add the smallest number that is not a substring in decimal representation.

1, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 17, 19, 21, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 81

Offset: 1

Author

Reinhard Zumkeller, Sep 01 2015

Keywords

• nonn
• base

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A031298, A261794, A261795 (first differences), A261806, A260273, A261786

Programs

Haskell

a261793 n = a261793_list !! (n-1)
a261793_list = iterate (\x -> x + a261794 x) 1