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A165646 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 2
6 3
7 4
8 5
9 18
10 43
11 60
12 84
13 294
14 472
15 724
16 1077
17 3504
18 5807
19 10396
20 15944
21 43664
22 84308
23 137004
24 217728
25 582966
26 1134304
27 1883360
28 3225812
29 8964134
30 15461472
31 27796942
32 45814765
33 123307634
34 233218013
35 396304692
36 663041846

[0,0,0,0,2,3,4,5,18,43,60,84,294,472,724,1077,
 3504,5807,10396,15944,43664,84308,137004,217728,
 582966,1134304,1883360,3225812,8964134,15461472,
 27796942,45814765,123307634,233218013,396304692,
 663041846]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)