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A206984 as a simple table

n a(n)
1 16
2 256
3 420
4 1866
5 7500
6 27762
7 106110
8 413526
9 1583234
10 6065840
11 23380612
12 89904320
13 345225042
14 1327292244
15 5103379268
16 19613888918
17 75392090306
18 289821707064
19 1114041030214
20 4282214237068
21 16460713051026
22 63274053473750

[16,256,420,1866,7500,27762,106110,413526,1583234,
 6065840,23380612,89904320,345225042,1327292244,
 5103379268,19613888918,75392090306,289821707064,
 1114041030214,4282214237068,16460713051026,
 63274053473750]

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Last modified May 27 03:56 EDT 2024. Contains 372847 sequences. (Running on oeis4.)