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A130174 a(n) = n-1 + (total number of digits in a(1), ..., a(n-1)). 0
0, 2, 4, 6, 8, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..62.

EXAMPLE

0,2,4,6,8,10,13,16: next term is 19 because there are so far 8 integers in the sequence and 11 digits; and 8+11=19.

CROSSREFS

Sequence in context: A186289 A053044 A129011 * A061168 A130798 A165453

Adjacent sequences:  A130171 A130172 A130173 * A130175 A130176 A130177

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini, Aug 05 2007

STATUS

approved

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Last modified August 27 15:19 EDT 2015. Contains 261092 sequences.