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A346936 as a simple table

n a(n)
1 1
2 4
3 34
4 280
5 2529
6 23712
7 231879
8 2330160
9 23950320
10 250540836
11 2658968129
12 28558319744
13 309831575759
14 3390416555996
15 37377257156716
16 414741861215840
17 4628362722856424
18 51912988232308104
19 584909606696793884
20 6617078646710069720
21 75134301594081157746
22 855968478539048248916

[1,4,34,280,2529,23712,231879,2330160,23950320,
 250540836,2658968129,28558319744,309831575759,
 3390416555996,37377257156716,414741861215840,
 4628362722856424,51912988232308104,
 584909606696793884,6617078646710069720,
 75134301594081157746,855968478539048248916]

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Last modified August 25 11:53 EDT 2024. Contains 375438 sequences. (Running on oeis4.)