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A215194 as a simple table

n a(n)
1 0
2 18
3 896
4 8808
5 46972
6 183438
7 570460
8 1520506
9 3584736
10 7709744
11 15361860
12 28797558
13 51240148
14 87302756
15 143209596
16 227426808
17 350916988
18 528016610
19 776730172
20 1119905912
21 1585530332
22 2208289742
23 3029840824
24 4100793074

[0,18,896,8808,46972,183438,570460,1520506,
 3584736,7709744,15361860,28797558,51240148,
 87302756,143209596,227426808,350916988,528016610,
 776730172,1119905912,1585530332,2208289742,
 3029840824,4100793074]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)