

A180083


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


1



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 299, 3999999999999999999999999999999999
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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: A274841 A247227 A048410 * A275775 A217556 A249873
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



