A228328 Start with 1. Successive digits in the sequence must differ by 2. Adjoin the smallest number not yet in the sequence.

1, 3, 5, 7, 9, 75, 31, 35, 79, 753, 13, 53, 57, 97, 531, 313, 131, 353, 135, 357, 535, 757, 575, 797, 579, 7531, 3131, 3135, 3531, 3535, 3575, 3579, 7535, 7575, 7579, 7975, 7979, 75313, 1313, 1353, 1357, 975, 31313, 5313, 5353, 5357, 979, 75353, 5753, 5757

Offset: 1

Author

N. J. A. Sloane, Aug 24 2013

Keywords

• nonn
• base
• look

Comments

Is the sequence infinite?

References

• Eric Angelini, Posting to the Sequence Fans Mailing List, Aug 23 2013.

Links

• Alois P. Heinz, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A228326, A228327.

Extensions

More terms from Alois P. Heinz, Aug 25 2013