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A328352 as a simple table

n a(n)
0 0
1 1
2 56
3 2831
4 141706
5 7086081
6 354307956
7 17715417331
8 885770964206
9 44288548698581
10 2214427437370456
11 110721371880729831
12 5536068594097526706
13 276803429705181511081
14 13840171485260601432956
15 692008574263037701042331
16 34600428713151923199089206
17 1730021435657596350689323581

[0,1,56,2831,141706,7086081,354307956,17715417331,
 885770964206,44288548698581,2214427437370456,
 110721371880729831,5536068594097526706,
 276803429705181511081,13840171485260601432956,
 692008574263037701042331,
 34600428713151923199089206,
 1730021435657596350689323581]

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Last modified October 21 02:29 EDT 2021. Contains 348141 sequences. (Running on oeis4.)