A056694 - OEIS

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A056694 as a simple table

n	a(n)
1	0
2	1
3	2
4	4
5	7
6	8
7	14
8	50
9	70
10	76
11	223
12	295
13	314
14	2089
15	2905
16	3394
17	3881
18	5113
19	6055
20	7253
21	7994
22	18172
23	18970
24	35005
25	69673

[0,1,2,4,7,8,14,50,70,76,223,295,314,2089,2905, 3394,3881,5113,6055,7253,7994,18172,18970,35005, 69673]