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A298619 as a simple table

n a(n)
1 0
2 48
3 7
4 218
5 1893
6 5749
7 51213
8 407430
9 2021867
10 14701079
11 110917562
12 664892654
13 4588022179
14 32760548868
15 211928109211
16 1441328110516
17 10001808721848
18 66647520754563
19 451710599496336
20 3094047840833031
21 20849304016560769

[0,48,7,218,1893,5749,51213,407430,2021867,
 14701079,110917562,664892654,4588022179,
 32760548868,211928109211,1441328110516,
 10001808721848,66647520754563,451710599496336,
 3094047840833031,20849304016560769]

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)