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A011907 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 2
6 4
7 8
8 13
9 20
10 28
11 39
12 52
13 68
14 87
15 109
16 134
17 163
18 195
19 232
20 273
21 319
22 369
23 425
24 485
25 552
26 624
27 702
28 786
29 876
30 974
31 1078
32 1190
33 1309
34 1436
35 1570
36 1713
37 1864
38 2024
39 2193
40 2371
41 2558
42 2755
43 2961

[0,0,0,0,0,2,4,8,13,20,28,39,52,68,87,109,134,163,
 195,232,273,319,369,425,485,552,624,702,786,876,
 974,1078,1190,1309,1436,1570,1713,1864,2024,2193,
 2371,2558,2755,2961]

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Last modified December 2 18:13 EST 2021. Contains 349445 sequences. (Running on oeis4.)