A121111
formatted as a simple table:
n
a(n)
1
277777788888899
2
4996238671872
3
438939648
4
4478976
5
338688
6
27648
7
2688
8
768
9
336
10
54
11
20
12
0
[277777788888899,4996238671872,438939648,4478976, 338688,27648,2688,768,336,54,20,0]
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Maintained by
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(
njas@research.att.com
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.
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