

A228327


Start with 0. Successive digits in the sequence must differ by 2. Adjoin the smallest number not yet in the sequence.


3



0, 2, 4, 6, 8, 64, 20, 24, 68, 642, 42, 46, 86, 420, 202, 424, 242, 464, 246, 468, 646, 864, 686, 868, 6420, 2020, 2024, 2420, 2424, 2464, 2468, 6424, 6464, 6468, 6864, 6868, 64202, 4202, 4242, 4246, 4642, 4646, 4686, 8642, 42020, 20202, 42024, 20242, 42420
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OFFSET

1,2


COMMENTS

Is the sequence infinite?


REFERENCES

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


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EXTENSIONS



STATUS

approved



