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A234950 as a simple table

n a(n)
0 1
1 2
2 1
3 5
4 6
5 2
6 14
7 28
8 20
9 5
10 42
11 120
12 135
13 70
14 14
15 132
16 495
17 770
18 616
19 252
20 42
21 429
22 2002
23 4004
24 4368
25 2730
26 924
27 132
28 1430
29 8008
30 19656
31 27300
32 23100
33 11880
34 3432
35 429
36 4862
37 31824
38 92820
39 157080
40 168300
41 116688
42 51051
43 12870
44 1430

[1,2,1,5,6,2,14,28,20,5,42,120,135,70,14,132,495,
 770,616,252,42,429,2002,4004,4368,2730,924,132,
 1430,8008,19656,27300,23100,11880,3432,429,4862,
 31824,92820,157080,168300,116688,51051,12870,1430]

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Last modified February 21 18:45 EST 2019. Contains 320376 sequences. (Running on oeis4.)