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A064198 as a simple table

n a(n)
2 0
3 0
4 84
5 468
6 1476
7 3540
8 7200
9 13104
10 22008
11 34776
12 52380
13 75900
14 106524
15 145548
16 194376
17 254520
18 327600
19 415344
20 519588
21 642276
22 785460
23 951300
24 1142064
25 1360128
26 1607976
27 1888200
28 2203500
29 2556684
30 2950668
31 3388476

[0,0,84,468,1476,3540,7200,13104,22008,34776,
 52380,75900,106524,145548,194376,254520,327600,
 415344,519588,642276,785460,951300,1142064,
 1360128,1607976,1888200,2203500,2556684,2950668,
 3388476]

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Last modified July 14 22:52 EDT 2024. Contains 374323 sequences. (Running on oeis4.)