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A220896 as a simple table

n a(n)
0 2
1 7
2 41
3 312
4 2784
5 27917
6 307943
7 3690055
8 47635777
9 658405747
10 9695617821
11 151488900012
12 2502346785164
13 43560247035581
14 796828655891895
15 15277217956632472
16 306268455537216444
17 6406216616616309707
18 139535240869213561821
19 3159084189417388736206

[2,7,41,312,2784,27917,307943,3690055,47635777,
 658405747,9695617821,151488900012,2502346785164,
 43560247035581,796828655891895,15277217956632472,
 306268455537216444,6406216616616309707,
 139535240869213561821,3159084189417388736206]

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Last modified October 18 03:25 EDT 2021. Contains 348065 sequences. (Running on oeis4.)