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A032186 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 6
6 27
7 160
8 1183
9 10477
10 108149
11 1275024
12 16903440
13 248915119
14 4031045212
15 71202358081
16 1362297883463
17 28066342411395
18 619474462826562
19 14583353438928682
20 364748466791800669

[1,1,1,2,6,27,160,1183,10477,108149,1275024,
 16903440,248915119,4031045212,71202358081,
 1362297883463,28066342411395,619474462826562,
 14583353438928682,364748466791800669]

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Last modified April 17 09:16 EDT 2014. Contains 240634 sequences.