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A047176 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 2
7 3
8 15
9 20
10 60
11 75
12 175
13 210
14 435
15 511
16 1071
17 1260
18 2940
19 3510
20 8910
21 10725
22 27345
23 32835
24 80795
25 96382
26 230230
27 273273
28 649805
29 770315
30 1860131
31 2208115
32 5426995
33 6451500
34 15974220

[0,0,0,0,0,2,3,15,20,60,75,175,210,435,511,1071,
 1260,2940,3510,8910,10725,27345,32835,80795,96382,
 230230,273273,649805,770315,1860131,2208115,
 5426995,6451500,15974220]

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Last modified July 29 17:25 EDT 2024. Contains 374734 sequences. (Running on oeis4.)