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A264424 as a simple table

n a(n)
1 1
2 20
3 96
4 499
5 2681
6 15088
7 86469
8 479787
9 2666733
10 14940857
11 83531649
12 466766772
13 2608467230
14 14576309209
15 81469725947
16 455319456892
17 2544569549821
18 14220929241086
19 79476850018075
20 444172492025104
21 2482352553030166

[1,20,96,499,2681,15088,86469,479787,2666733,
 14940857,83531649,466766772,2608467230,
 14576309209,81469725947,455319456892,
 2544569549821,14220929241086,79476850018075,
 444172492025104,2482352553030166]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)