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A219544 as a simple table

n a(n)
1 3
2 14
3 60
4 248
5 336
6 4064
7 15120
8 16380
9 261888
10 1089270
11 11784960
12 16775168
13 22766400
14 71495424
15 229909120
16 689727360
17 738152448
18 4294934528
19 7091219520
20 15999197760
21 21930739200
22 25500590080
23 33216860160 

[3,14,60,248,336,4064,15120,16380,261888,1089270,
 11784960,16775168,22766400,71495424,229909120,
 689727360,738152448,4294934528,7091219520,
 15999197760,21930739200,25500590080,33216860160]

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Last modified June 12 08:22 EDT 2024. Contains 373329 sequences. (Running on oeis4.)