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A268991 as a simple table

n a(n)
1 13
2 103
3 805
4 6009
5 43512
6 308112
7 2144780
8 14730784
9 100087792
10 674045392
11 4505925696
12 29933341056
13 197782652096
14 1300744853760
15 8519586895104
16 55600022810880
17 361688403251200
18 2346083095244800
19 15178387509332992

[13,103,805,6009,43512,308112,2144780,14730784,
 100087792,674045392,4505925696,29933341056,
 197782652096,1300744853760,8519586895104,
 55600022810880,361688403251200,2346083095244800,
 15178387509332992]

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Last modified October 16 10:19 EDT 2021. Contains 348041 sequences. (Running on oeis4.)