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A060173 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 2
5 1
6 6
7 1
8 12
9 10
10 30
11 1
12 139
13 1
14 252
15 231
16 920
17 1
18 3780
19 1
20 10250
21 5601
22 32076
23 1
24 149390
25 2126
26 400036
27 173692
28 1475642
29 1
30 6196651
31 1
32 19113136
33 5864915
34 68635494
35 201405
36 289525026
37 1

[1,1,1,2,1,6,1,12,10,30,1,139,1,252,231,920,1,
 3780,1,10250,5601,32076,1,149390,2126,400036,
 173692,1475642,1,6196651,1,19113136,5864915,
 68635494,201405,289525026,1]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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