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A200255 as a simple table

n a(n)
1 21
2 96
3 476
4 1215
5 3387
6 7168
7 15724
8 28125
9 51895
10 85536
11 143052
12 218491
13 337869
14 491520
15 721208
16 1003833
17 1407681
18 1900000
19 2578060
20 3382071
21 4457431
22 5723136
23 7375716
24 9282325
25 11720787
26 14521248
27 18038972
28 22021875
29 26948985
30 32505856

[21,96,476,1215,3387,7168,15724,28125,51895,85536,
 143052,218491,337869,491520,721208,1003833,
 1407681,1900000,2578060,3382071,4457431,5723136,
 7375716,9282325,11720787,14521248,18038972,
 22021875,26948985,32505856]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)