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A112833 formatted as a simple table:

n a(n)
0 1
1 2
2 5
3 20
4 117
5 1024
6 13357
7 259920
8 7539421
9 326177280
10 21040987113
11 2024032315968
12 290333133984905
13 62102074862600192
14 19808204598680574457
15 9421371079480456587520
16 6682097668647718038428569

[1,2,5,20,117,1024,13357,259920,7539421,326177280,
 21040987113,2024032315968,290333133984905,
 62102074862600192,19808204598680574457,
 9421371079480456587520,6682097668647718038428569]

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


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