earliest string to reprsent 00 ... 99

N. J. A. Sloane njas at research.att.com
Thu Feb 14 06:02:27 CET 2008


you can specify the path by listing its vertices (i.e., 1-digit
strings) rather than edges (i.e., 2-digit strings). This way the
elements of the sequence are simply single decimal digits.

For example, an equivalent sequence to the one stated in your original
email starts with:



On Feb 13, 2008 9:02 PM, N. J. A. Sloane <njas at research.att.com> wrote:
> I can't use the two-digit version
> because the OEIS doesn't like leading zeros
> the single-digit version seems to be identical
> to the single-digit version of what Patrick
> originally sent me, so it looks like
> he had it right from the beginning
> Neil
> .

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