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A280481 as a simple table

n a(n)
1 0
2 6
3 22
4 63
5 162
6 381
7 884
8 1995
9 4478
10 9913
11 21832
12 47687
13 103666
14 224117
15 482556
16 1034819
17 2211686
18 4712113
19 10011696
20 21217471
21 44862298
22 94656621
23 199333092
24 419016123
25 879354062
26 1842593961
27 3855445784
28 8056377655
29 16813670338

[0,6,22,63,162,381,884,1995,4478,9913,21832,47687,
 103666,224117,482556,1034819,2211686,4712113,
 10011696,21217471,44862298,94656621,199333092,
 419016123,879354062,1842593961,3855445784,
 8056377655,16813670338]

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Last modified May 23 10:51 EDT 2022. Contains 353975 sequences. (Running on oeis4.)