A180083 Smallest n such that digit sum of n > previous term.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 299, 3999999999999999999999999999999999

Offset

1,3

Comments

a(14) has 444444444444444444444444444444445 digits and is too large to include. - Arkadiusz Wesolowski, Feb 17 2011

Links

Table of n, a(n) for n=1..13.

Example

8 is followed by 9 because 9 is the lowest number with a digit sum > 8.
9 is followed by 19 because 19 is the lowest number with a digit sum (1 + 9 = 10) > 9.

Mathematica

f[s_List] := Block[{k = prev = s[[ -1]]}, While[ prev >= Plus @@ IntegerDigits@ k, k++ ]; Append[s, k]]; Nest[ f, {0}, 11] (* Robert G. Wilson v, Aug 15 2010 *)

Crossrefs

Cf. A006050. - Robert G. Wilson v, Aug 15 2010

Sequence in context: A247227 A048410 A341161 * A345142 A275775 A358129

Adjacent sequences: A180080 A180081 A180082 * A180084 A180085 A180086

Keyword

more,nonn,base

Author

Dominick Cancilla, Aug 09 2010

Extensions

a(13) from Robert G. Wilson v, Aug 15 2010

Status

approved