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A030932 as a simple table

n a(n)
1 1
2 2
3 6
4 27
5 139
6 839
7 5878
8 47025
9 423231
10 4232310
11 46555420
12 558665046
13 7262645598
14 101677038385
15 1525155575776
16 24402489212420
17 414842316611153
18 7467161699000770
19 141876072281014640
20 2837521445620292800

[1,2,6,27,139,839,5878,47025,423231,4232310,
 46555420,558665046,7262645598,101677038385,
 1525155575776,24402489212420,414842316611153,
 7467161699000770,141876072281014640,
 2837521445620292800]

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Last modified December 5 15:24 EST 2016. Contains 278770 sequences.