A103701 Add 2 to each of the preceding digits, beginning with 1.
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
Programs
-
Mathematica
Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 2]], {1}, 22]]