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A003450 as a simple table

n a(n)
5 1
6 2
7 6
8 24
9 89
10 371
11 1478
12 6044
13 24302
14 98000
15 392528
16 1570490
17 6264309
18 24954223
19 99253318
20 394409402
21 1565986466
22 6214173156
23 24647935156
24 97732340680
25 387428854374
26 1535588541762
27 6085702368796
28 24116801236744
29 95569050564444
30 378718095630676

[1,2,6,24,89,371,1478,6044,24302,98000,392528,
 1570490,6264309,24954223,99253318,394409402,
 1565986466,6214173156,24647935156,97732340680,
 387428854374,1535588541762,6085702368796,
 24116801236744,95569050564444,378718095630676]

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Last modified April 22 08:06 EDT 2019. Contains 322329 sequences. (Running on oeis4.)