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A072713 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 7
9 43
10 1807
11 815861
12 147917502976
13 1339566593057489572791
14 6793440021984612817314824762112917427331
15 607759339422199886496126580428414916308278553796099069562650354036190535151

[1,1,1,1,1,2,3,7,43,1807,815861,147917502976,
 1339566593057489572791,
 6793440021984612817314824762112917427331,
 607759339422199886496126580428414916308278553796099069562650354036190535151]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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