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A369297 as a simple table

n a(n)
0 1
1 2
2 7
3 31
4 153
5 806
6 4440
7 25266
8 147364
9 876282
10 5292527
11 32378125
12 200218715
13 1249456536
14 7858638756
15 49766595855
16 317051378103
17 2030589300596
18 13066646029059
19 84439101344619
20 547746622599561
21 3565472378360110
22 23282050305073680
23 152466688160732190

[1,2,7,31,153,806,4440,25266,147364,876282,
 5292527,32378125,200218715,1249456536,7858638756,
 49766595855,317051378103,2030589300596,
 13066646029059,84439101344619,547746622599561,
 3565472378360110,23282050305073680,
 152466688160732190]

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Last modified July 23 21:46 EDT 2024. Contains 374575 sequences. (Running on oeis4.)