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A212698 as a simple table

n a(n)
1 3
2 24
3 144
4 768
5 3840
6 18432
7 86016
8 393216
9 1769472
10 7864320
11 34603008
12 150994944
13 654311424
14 2818572288
15 12079595520
16 51539607552
17 219043332096
18 927712935936
19 3917010173952
20 16492674416640
21 69269232549888
22 290271069732864
23 1213860837064704
24 5066549580791808

[3,24,144,768,3840,18432,86016,393216,1769472,
 7864320,34603008,150994944,654311424,2818572288,
 12079595520,51539607552,219043332096,927712935936,
 3917010173952,16492674416640,69269232549888,
 290271069732864,1213860837064704,5066549580791808]

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Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)