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A332868 as a simple table

n a(n)
0 1
1 2
2 6
3 12
4 44
5 88
6 264
7 528
8 2064
9 4128
10 12384
11 24768
12 90816
13 181632
14 544896
15 1089792
16 4292864
17 8585728
18 25757184
19 51514368
20 188886016
21 377772032
22 1133316096
23 2266632192
24 8860471296
25 17720942592
26 53162827776
27 106325655552
28 389860737024
29 779721474048
30 2339164422144

[1,2,6,12,44,88,264,528,2064,4128,12384,24768,
 90816,181632,544896,1089792,4292864,8585728,
 25757184,51514368,188886016,377772032,1133316096,
 2266632192,8860471296,17720942592,53162827776,
 106325655552,389860737024,779721474048,
 2339164422144]

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Last modified June 2 00:37 EDT 2024. Contains 373032 sequences. (Running on oeis4.)