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A141380 as a simple table

n a(n)
1 1
2 1
3 2
4 8
5 32
6 138
7 624
8 2922
9 14036
10 68788
11 342584
12 1728812
13 8820864
14 45428616
15 235846688
16 1232970010
17 6485204532
18 34295308230
19 182233431688
20 972493015258
21 5209848971700
22 28008206873944
23 151053157070944
24 817032258098112

[1,1,2,8,32,138,624,2922,14036,68788,342584,
 1728812,8820864,45428616,235846688,1232970010,
 6485204532,34295308230,182233431688,972493015258,
 5209848971700,28008206873944,151053157070944,
 817032258098112]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)