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A361219 as a simple table

n a(n)
1 2
2 11
3 56
4 370
5 2666
6 19126
7 134902
8 1026667
9 8049132
10 60996816
11 450456500
12 3427769018
13 27127841200
14 211563038980
15 1837421211974
16 15474223886906

[2,11,56,370,2666,19126,134902,1026667,8049132,
 60996816,450456500,3427769018,27127841200,
 211563038980,1837421211974,15474223886906]

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Last modified April 20 12:36 EDT 2024. Contains 371844 sequences. (Running on oeis4.)