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A148093 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 25
6 70
7 212
8 639
9 2000
10 6451
11 21617
12 71791
13 246306
14 858806
15 3031680
16 10707284
17 38611784
18 140802398
19 514700655
20 1893610027
21 7056144208
22 26475930759
23 99365898413
24 375942742181
25 1434074803915
26 5489981644607
27 21037233338679
28 81212735932262
29 315232763329880
30 1225469410310123
31 4774478236859757

[1,1,2,4,10,25,70,212,639,2000,6451,21617,71791,
 246306,858806,3031680,10707284,38611784,140802398,
 514700655,1893610027,7056144208,26475930759,
 99365898413,375942742181,1434074803915,
 5489981644607,21037233338679,81212735932262,
 315232763329880,1225469410310123,4774478236859757]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)