A140793
formatted as a simple table:
n
a(n)
2
23
3
345678910111213141516171819
4
4567
5
567891011121314151617
6
67
7
78910111213
8
89
[23,345678910111213141516171819,4567, 567891011121314151617,67,78910111213,89]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 5 08:23 EST 2009. Contains 170348 sequences.
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