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A189248 as a simple table

n a(n)
1 3
2 152
3 2961
4 76629
5 1818336
6 44308389
7 1070959431
8 25950094568
9 628311228261
10 15216392096673
11 368483172355520
12 8923455937553017
13 216095445904425947
14 5233099961163002488
15 126727881793625193513
16 3068918844981224041565

[3,152,2961,76629,1818336,44308389,1070959431,
 25950094568,628311228261,15216392096673,
 368483172355520,8923455937553017,
 216095445904425947,5233099961163002488,
 126727881793625193513,3068918844981224041565]

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Last modified October 25 07:16 EDT 2021. Contains 348239 sequences. (Running on oeis4.)