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A103702
Add 3 to each of the preceding digits, beginning with 1.
7
1, 4, 7, 10, 4, 3, 7, 6, 10, 9, 4, 3, 12, 7, 6, 4, 5, 10, 9, 7, 8, 4, 3, 12, 10, 11, 7, 6, 4, 5, 4, 3, 4, 4, 10, 9, 7, 8, 7, 6, 7, 7, 4, 3, 12, 10, 11, 10, 9, 10, 10, 7, 6, 4, 5, 4, 3, 4, 4, 4, 3, 12, 4, 3, 4, 3, 10, 9, 7, 8, 7, 6, 7, 7, 7, 6, 4, 5, 7, 6, 7, 6, 4, 3, 12, 10, 11, 10, 9, 10, 10, 10, 9, 7
OFFSET
1,2
MATHEMATICA
Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 3]], {1}, 22]]
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Feb 12 2005
STATUS
approved