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A213754 as a simple table

n a(n)
1 1
2 16
3 111
4 576
5 2631
6 11292
7 46927
8 191680
9 775599
10 3122076
11 12531591
12 50220912
13 201088855
14 804798268
15 3220143903
16 12882607872
17 51534757599
18 206148206268
19 824612224663
20 3298489794160
21 13194045161031
22 52776361000476

[1,16,111,576,2631,11292,46927,191680,775599,
 3122076,12531591,50220912,201088855,804798268,
 3220143903,12882607872,51534757599,206148206268,
 824612224663,3298489794160,13194045161031,
 52776361000476]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)