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A178398 as a simple table

n a(n)
1 18
2 48
3 180
4 448
5 1584
6 2548
7 5508
8 7600
9 13248
10 26100
11 31744
12 53428
13 72324
14 83248
15 108288
16 154548
17 212400
18 234484
19 309808
20 368064
21 399748
22 505600
23 585648
24 720900
25 931588
26 1050804
27 1114048
28 1248048
29 1318900
30 1468548
31 2080768
32 2282544
33 2609028
34 2724400
35 3352500
36 3488704
37 3919348
38 4384048
39 4713408
40 5237748
41 5799600
42 5995444
43 7041024
44 7263748
45 7723188
46 7960000
47 9483184
48 11189248
49 11800368
50 12114100

[18,48,180,448,1584,2548,5508,7600,13248,26100,
 31744,53428,72324,83248,108288,154548,212400,
 234484,309808,368064,399748,505600,585648,720900,
 931588,1050804,1114048,1248048,1318900,1468548,
 2080768,2282544,2609028,2724400,3352500,3488704,
 3919348,4384048,4713408,5237748,5799600,5995444,
 7041024,7263748,7723188,7960000,9483184,11189248,
 11800368,12114100]

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Last modified August 29 13:55 EDT 2024. Contains 375517 sequences. (Running on oeis4.)