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A103706
Add 7 to each of the preceding digits, beginning with 1.
7
1, 8, 15, 8, 12, 15, 8, 9, 8, 12, 15, 16, 15, 8, 9, 8, 12, 8, 13, 8, 12, 15, 16, 15, 8, 9, 15, 8, 10, 15, 8, 9, 8, 12, 8, 13, 8, 12, 15, 16, 8, 12, 15, 8, 7, 8, 12, 15, 16, 15, 8, 9, 15, 8, 10, 15, 8, 9, 8, 12, 8, 13, 15, 8, 9, 8, 12, 15, 14, 15, 8, 9, 8, 12, 8, 13, 8, 12, 15, 16, 8, 12, 15
OFFSET
1,2
MATHEMATICA
Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 7]], {1}, 10]]
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Feb 12 2005
STATUS
approved