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A193321 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 106
6 565
7 3391
8 22523
9 163578
10 1286990
11 10886149
12 98377648
13 944863003
14 9602092037
15 102856190049
16 1157496371816
17 13644751751698
18 168052771354837
19 2157537327051316
20 28814062411243931
21 399551143081559391
22 5742819361050324227

[1,1,2,6,23,106,565,3391,22523,163578,1286990,
 10886149,98377648,944863003,9602092037,
 102856190049,1157496371816,13644751751698,
 168052771354837,2157537327051316,
 28814062411243931,399551143081559391,
 5742819361050324227]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)