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A105037 as a simple table

n a(n)
0 0
1 4
2 6
3 98
4 142
5 2162
6 3128
7 47476
8 68684
9 1042320
10 1507930
11 22883574
12 33105786
13 502396318
14 726819372
15 11029835432
16 15956920408
17 242153983196
18 350325429614
19 5316357794890
20 7691202531110
21 116717717504394
22 168856130254816

[0,4,6,98,142,2162,3128,47476,68684,1042320,
 1507930,22883574,33105786,502396318,726819372,
 11029835432,15956920408,242153983196,350325429614,
 5316357794890,7691202531110,116717717504394,
 168856130254816]

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Last modified July 10 15:45 EDT 2020. Contains 335577 sequences. (Running on oeis4.)