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A270766 as a simple table

n a(n)
3 2
4 9
5 41
6 195
7 979
8 5204
9 29278
10 174029
11 1090335
12 7182335
13 49620133
14 358677988
15 2706692878
16 21279580773
17 173959285361
18 1476140369523
19 12980688801711
20 118115459494648
21 1110587753256570
22 10776530860299409
23 107787449481730311
24 1110043901404359391

[2,9,41,195,979,5204,29278,174029,1090335,7182335,
 49620133,358677988,2706692878,21279580773,
 173959285361,1476140369523,12980688801711,
 118115459494648,1110587753256570,
 10776530860299409,107787449481730311,
 1110043901404359391]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)