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A350354 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 11
5 51
6 281
7 1809
8 13293
9 109899
10 1009343
11 10196895
12 112375149
13 1341625041
14 17249416717
15 237618939975
16 3491542594727
17 54510993341523
18 901106621474801
19 15723571927404189
20 288804851413993941
21 5569918636750820751
22 112537773142244706427

[1,1,1,3,11,51,281,1809,13293,109899,1009343,
 10196895,112375149,1341625041,17249416717,
 237618939975,3491542594727,54510993341523,
 901106621474801,15723571927404189,
 288804851413993941,5569918636750820751,
 112537773142244706427]

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Last modified June 12 04:45 EDT 2024. Contains 373321 sequences. (Running on oeis4.)