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A170814 as a simple table

n a(n)
1 1
2 2
3 4
4 12
5 40
6 116
7 200
8 444
9 760
10 2160
11 4368
12 7852
13 12828
14 17252
15 19612
16 21104
17 18276
18 15096
19 11052
20 8484
21 6400
22 5360 

[1,2,4,12,40,116,200,444,760,2160,4368,7852,12828,
 17252,19612,21104,18276,15096,11052,8484,6400,
 5360]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)