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A199491 as a simple table

n a(n)
0 6
1 39
2 270
3 1887
4 13206
5 92439
6 647070
7 4529487
8 31706406
9 221944839
10 1553613870
11 10875297087
12 76127079606
13 532889557239
14 3730226900670
15 26111588304687
16 182781118132806
17 1279467826929639
18 8956274788507470
19 62693923519552287

[6,39,270,1887,13206,92439,647070,4529487,
 31706406,221944839,1553613870,10875297087,
 76127079606,532889557239,3730226900670,
 26111588304687,182781118132806,1279467826929639,
 8956274788507470,62693923519552287]

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Last modified March 28 14:02 EDT 2024. Contains 371254 sequences. (Running on oeis4.)