A101128 - OEIS

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A101128 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	7
7	8
8	44
9	135
10	141
11	157
12	242
13	922
14	1234
15	2195
16	4649
17	6118
18	7323
19	9542
20	13493
21	20309
22	20359
23	232919
24	830864
25	902707

[0,1,2,3,4,7,8,44,135,141,157,242,922,1234,2195, 4649,6118,7323,9542,13493,20309,20359,232919, 830864,902707]