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A317120 as a simple table

n a(n)
1 4
2 23
3 82
4 302
5 1164
6 4561
7 17966
8 70913
9 280153
10 1107258
11 4377083
12 17304434
13 68414244
14 270485001
15 1069407613
16 4228096809
17 16716574533
18 66092165685
19 261308072698
20 1033131823544
21 4084686061176
22 16149595233372
23 63850544759048

[4,23,82,302,1164,4561,17966,70913,280153,1107258,
 4377083,17304434,68414244,270485001,1069407613,
 4228096809,16716574533,66092165685,261308072698,
 1033131823544,4084686061176,16149595233372,
 63850544759048]

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Last modified September 12 02:35 EDT 2024. Contains 375842 sequences. (Running on oeis4.)