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A126360 as a simple table

n a(n)
0 1
1 6
2 16
3 44
4 122
5 340
6 950
7 2658
8 7442
9 20844
10 58392
11 163594
12 458356
13 1284250
14 3598338
15 10082246
16 28249720
17 79153804
18 221783810
19 621424108
20 1741191198
21 4878708658
22 13669836930
23 38302030548
24 107319902744
25 300703682402

[1,6,16,44,122,340,950,2658,7442,20844,58392,
 163594,458356,1284250,3598338,10082246,28249720,
 79153804,221783810,621424108,1741191198,
 4878708658,13669836930,38302030548,107319902744,
 300703682402]

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Last modified April 3 01:39 EDT 2020. Contains 333195 sequences. (Running on oeis4.)