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A011963
as a simple table
n
a(n)
1
0
2
2
3
4
4
10
5
19
6
44
7
76
8
150
9
251
10
432
11
686
12
1094
13
1646
14
2498
15
3608
16
5206
17
7301
18
10160
19
13814
20
18718
[0,2,4,10,19,44,76,150,251,432,686,1094,1646,2498, 3608,5206,7301,10160,13814,18718]