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A103701
Add 2 to each of the preceding digits, beginning with 1.
7
1, 3, 5, 7, 9, 11, 3, 3, 5, 5, 7, 7, 9, 9, 11, 11, 3, 3, 3, 3, 5, 5, 5, 5, 7, 7, 7, 7, 9, 9, 9, 9, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5
OFFSET
1,2
MATHEMATICA
Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 2]], {1}, 22]]
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Feb 12 2005
STATUS
approved