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A037451 as a simple table

n a(n)
0 0
1 1
2 3
3 16
4 63
5 275
6 1152
7 4901
8 20727
9 87856
10 372075
11 1576279
12 6676992
13 28284569
14 119814747
15 507544400
16 2149990983
17 9107510539
18 38580029568
19 163427634589
20 692290558575
21 2932589884016
22 12422650070163
23 52623190204271
24 222915410823168
25 944284833600625
26 4000054745057907
27 16944503814103696
28 71778070001033487

[0,1,3,16,63,275,1152,4901,20727,87856,372075,
 1576279,6676992,28284569,119814747,507544400,
 2149990983,9107510539,38580029568,163427634589,
 692290558575,2932589884016,12422650070163,
 52623190204271,222915410823168,944284833600625,
 4000054745057907,16944503814103696,
 71778070001033487]

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Last modified June 6 00:20 EDT 2024. Contains 373110 sequences. (Running on oeis4.)