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A011930 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 6
6 18
7 42
8 84
9 151
10 252
11 396
12 594
13 858
14 1201
15 1638
16 2184
17 2856
18 3672
19 4651
20 5814
21 7182
22 8778
23 10626
24 12751
25 15180
26 17940
27 21060
28 24570
29 28501
30 32886
31 37758
32 43152
33 49104
34 55651
35 62832
36 70686
37 79254
38 88578
39 98701

[0,0,0,0,1,6,18,42,84,151,252,396,594,858,1201,
 1638,2184,2856,3672,4651,5814,7182,8778,10626,
 12751,15180,17940,21060,24570,28501,32886,37758,
 43152,49104,55651,62832,70686,79254,88578,98701]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)