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A208068 as a simple table

n a(n)
1 42
2 1764
3 6216
4 21904
5 48840
6 108900
7 198000
8 360000
9 582000
10 940900
11 1408440
12 2108304
13 2988216
14 4235364
15 5762400
16 7840000
17 10332000
18 13616100
19 17490600
20 22467600
21 28259880
22 35545444
23 43928016
24 54287424
25 66090960
26 80460900
27 96696600

[42,1764,6216,21904,48840,108900,198000,360000,
 582000,940900,1408440,2108304,2988216,4235364,
 5762400,7840000,10332000,13616100,17490600,
 22467600,28259880,35545444,43928016,54287424,
 66090960,80460900,96696600]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)