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A143661 as a simple table

n a(n)
1 0
2 0
3 1
4 187
5 3721
6 41551
7 321809
8 1792727
9 7284325
10 21539704
11 45979736
12 69895468
13 74365276
14 54266201
15 26605433
16 8612476
17 1824397
18 252764
19 22673
20 1202
21 22

[0,0,1,187,3721,41551,321809,1792727,7284325,
 21539704,45979736,69895468,74365276,54266201,
 26605433,8612476,1824397,252764,22673,1202,22]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)