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A341639 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 19
6 95
7 291
8 2037
9 10203
10 71429
11 357240
12 3929640
13 19648533
14 255430929
15 1788018540
16 16092167088
17 144829514049
18 2462101738833
19 17234712244012
20 327459532636228
21 2947135794083881
22 38312765323095109
23 421440418557975839
24 9693129626833444297
25 87238166641520673597

[1,1,2,6,19,95,291,2037,10203,71429,357240,
 3929640,19648533,255430929,1788018540,16092167088,
 144829514049,2462101738833,17234712244012,
 327459532636228,2947135794083881,
 38312765323095109,421440418557975839,
 9693129626833444297,87238166641520673597]

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Last modified August 5 14:19 EDT 2024. Contains 374950 sequences. (Running on oeis4.)