A094188 - OEIS

A094188 as a simple table

n	a(n)
2	1
3	0
4	3
5	2
6	8
7	10
8	23
9	36
10	69
11	116
12	208
13	356
14	621
15	1064
16	1831
17	3126
18	5336
19	9070
20	15395
21	26060
22	44041
23	74280
24	125088
25	210312
26	353113
27	592080
28	991563
29	1658666
30	2771624
31	4626706
32	7716143
33	12857076
34	21405261
35	35608604
36	59192176
37	98325356

[1,0,3,2,8,10,23,36,69,116,208,356,621,1064,1831, 3126,5336,9070,15395,26060,44041,74280,125088, 210312,353113,592080,991563,1658666,2771624, 4626706,7716143,12857076,21405261,35608604, 59192176,98325356]