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A204297 as a simple table

n a(n)
1 0
2 16
3 160
4 5956
5 56104
6 1972288
7 38262132
8 826746944
9 19525910056
10 432375489440
11 9706792686848
12 218843084884500
13 4924743527802436
14 110797467340650548
15 2494225116607793984
16 56147370697399654912
17 1263637381614193741120

[0,16,160,5956,56104,1972288,38262132,826746944,
 19525910056,432375489440,9706792686848,
 218843084884500,4924743527802436,
 110797467340650548,2494225116607793984,
 56147370697399654912,1263637381614193741120]

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Last modified December 9 04:13 EST 2022. Contains 358698 sequences. (Running on oeis4.)