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A254059 as a simple table

n a(n)
1 1
2 2
3 10
4 18
5 110
6 146
7 1902
8 17406
9 18138
10 1063554
11 1067358
12 613398
13 32007426
14 3207106806
15 19364306334
16 11692834638
17 7305794123622
18 49155004502022
19 1080060968010858
20 11832864774651042
21 21773239326463026
22 475223541375418782
23 83304240831298888014

[1,2,10,18,110,146,1902,17406,18138,1063554,
 1067358,613398,32007426,3207106806,19364306334,
 11692834638,7305794123622,49155004502022,
 1080060968010858,11832864774651042,
 21773239326463026,475223541375418782,
 83304240831298888014]

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Last modified January 28 17:08 EST 2023. Contains 359895 sequences. (Running on oeis4.)