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A176027 as a simple table

n a(n)
0 0
1 3
2 14
3 48
4 144
5 400
6 1056
7 2688
8 6656
9 16128
10 38400
11 90112
12 208896
13 479232
14 1089536
15 2457600
16 5505024
17 12255232
18 27131904
19 59768832
20 131072000
21 286261248
22 622854144
23 1350565888
24 2919235584
25 6291456000
26 13522436096

[0,3,14,48,144,400,1056,2688,6656,16128,38400,
 90112,208896,479232,1089536,2457600,5505024,
 12255232,27131904,59768832,131072000,286261248,
 622854144,1350565888,2919235584,6291456000,
 13522436096]

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Last modified May 13 17:28 EDT 2024. Contains 372522 sequences. (Running on oeis4.)