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A153825 as a simple table

n a(n)
0 0
1 0
2 0
3 3
4 29
5 225
6 1669
7 14245
8 118705
9 1118001
10 11705019
11 144091717
12 1738439017
13 24817157329
14 355309322689
15 5378578597729
16 86081749391905
17 1570394279028289
18 28281459220178401
19 572031558109560385
20 11458497230555053681

[0,0,0,3,29,225,1669,14245,118705,1118001,
 11705019,144091717,1738439017,24817157329,
 355309322689,5378578597729,86081749391905,
 1570394279028289,28281459220178401,
 572031558109560385,11458497230555053681]

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Last modified August 12 17:11 EDT 2024. Contains 375113 sequences. (Running on oeis4.)