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A103708 Add 9 to each of the preceding digits, beginning with 1. 7
1, 10, 10, 9, 10, 9, 18, 10, 9, 18, 10, 17, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 9, 10, 15, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 9, 10, 15, 10, 9, 18, 10, 17, 10, 9, 18, 10, 9, 10, 14, 14, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 9]], {1}, 8]]

CROSSREFS

Cf. A103700, A103701, A103702, A103703, A103704, A103705, A103706, A103707.

Sequence in context: A099401 A087028 A145279 * A131722 A072803 A163139

Adjacent sequences:  A103705 A103706 A103707 * A103709 A103710 A103711

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 12 2005

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Last modified February 17 17:51 EST 2012. Contains 206061 sequences.