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A228408 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 29
6 230
7 1537
8 11208
9 89657
10 724755
11 6010150
12 55305521
13 545054759
14 5504044595
15 59482056555
16 690974195737
17 8306302563795
18 104653460921783
19 1401318441726295
20 19525683104731681
21 282626170020405627
22 4296152288224050974
23 67974610534037861728

[0,0,0,0,0,29,230,1537,11208,89657,724755,6010150,
 55305521,545054759,5504044595,59482056555,
 690974195737,8306302563795,104653460921783,
 1401318441726295,19525683104731681,
 282626170020405627,4296152288224050974,
 67974610534037861728]

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Last modified September 12 16:06 EDT 2024. Contains 375853 sequences. (Running on oeis4.)