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A171694 as a simple table

n a(n)
0 1
1 2
2 2
3 6
4 20
5 6
6 26
7 154
8 190
9 14
10 150
11 1160
12 3428
13 1352
14 54
15 1082
16 9174
17 50404
18 51724
19 10434
20 62
21 9366
22 78476
23 683962
24 1376232
25 734122
26 65996
27 966
28 94586
29 735410
30 9096210
31 30488714
32 32703374
33 8931318
34 530534
35 -4786
36 1091670
37 7562000
38 122859048
39 611454960
40 1132022084
41 653476464
42 111158184
43 2715536
44 71574

[1,2,2,6,20,6,26,154,190,14,150,1160,3428,1352,54,
 1082,9174,50404,51724,10434,62,9366,78476,683962,
 1376232,734122,65996,966,94586,735410,9096210,
 30488714,32703374,8931318,530534,-4786,1091670,
 7562000,122859048,611454960,1132022084,653476464,
 111158184,2715536,71574]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)