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A318020 as a simple table

n a(n)
1 8
2 35
3 133
4 569
5 2227
6 9063
7 37030
8 153117
9 634563
10 2638225
11 10982346
12 45752446
13 190717173
14 795215367
15 3316427798
16 13832535622
17 57698440650
18 240682257990
19 1004002784204
20 4188247714891
21 17471641410509
22 72884884003250

[8,35,133,569,2227,9063,37030,153117,634563,
 2638225,10982346,45752446,190717173,795215367,
 3316427798,13832535622,57698440650,240682257990,
 1004002784204,4188247714891,17471641410509,
 72884884003250]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)