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A128842 formatted as a simple table:

n a(n)
0 1
1 1
2 2
3 29
4 118
5 265
6 648
7 913
8 20734
9 21647
10 388733
11 410380
12 1209493

[1,1,2,29,118,265,648,913,20734,21647,388733,
 410380,1209493]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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