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A050930 as a simple table

n a(n)
0 1
1 1
2 6
3 20
4 69
5 196
6 554
7 1368
8 3240
9 7110
10 14896
11 29624
12 56755
13 104468
14 186484
15 322800
16 544590
17 896259
18 1443834
19 2278640
20 3531647
21 5380064
22 8069672
23 11926928
24 17392983
25 25042836
26 35637168
27 50152068
28 69853604
29 96344440
30 131669538

[1,1,6,20,69,196,554,1368,3240,7110,14896,29624,
 56755,104468,186484,322800,544590,896259,1443834,
 2278640,3531647,5380064,8069672,11926928,17392983,
 25042836,35637168,50152068,69853604,96344440,
 131669538]

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Last modified July 20 20:25 EDT 2024. Contains 374459 sequences. (Running on oeis4.)