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A101726 as a simple table

n a(n)
1 0
2 3
3 6
4 18
5 33
6 53
7 77
8 89
9 212
10 306
11 701
12 1455
13 2138
14 2213
15 3065
16 9299
17 16439
18 16893
19 28574
20 54050

[0,3,6,18,33,53,77,89,212,306,701,1455,2138,2213,
 3065,9299,16439,16893,28574,54050]

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Last modified July 20 22:20 EDT 2019. Contains 325189 sequences. (Running on oeis4.)