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A208282 as a simple table

n a(n)
1 2
2 16
3 102
4 984
5 9900
6 119580
7 1604862
8 24229696
9 403795242
10 7388858420
11 147219127000
12 3175214941800
13 73720244775658
14 1833809960513104
15 48667824127404150
16 1372862920890984032
17 41025768742532649684

[2,16,102,984,9900,119580,1604862,24229696,
 403795242,7388858420,147219127000,3175214941800,
 73720244775658,1833809960513104,48667824127404150,
 1372862920890984032,41025768742532649684]

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Last modified December 7 09:15 EST 2021. Contains 349574 sequences. (Running on oeis4.)