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A162680 as a simple table

n a(n)
0 1
1 23
2 276
3 2299
4 14927
5 80454
6 374439
7 1545807
8 5771919
9 19781035
10 62936510
11 187603065
12 527817225
13 1410264780
14 3596907555
15 8795685646
16 20699124413
17 47031284166
18 103467710300
19 220946372920
20 458974273140
21 929305397041

[1,23,276,2299,14927,80454,374439,1545807,5771919,
 19781035,62936510,187603065,527817225,1410264780,
 3596907555,8795685646,20699124413,47031284166,
 103467710300,220946372920,458974273140,
 929305397041]

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Last modified March 4 23:31 EST 2024. Contains 370537 sequences. (Running on oeis4.)