A056704 - OEIS

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A056704 as a simple table

n	a(n)
1	0
2	1
3	2
4	5
5	10
6	11
7	13
8	34
9	47
10	52
11	77
12	88
13	554
14	580
15	1310
16	1505
17	8537
18	15892
19	24022
20	27041
21	37922
22	40033
23	134122
24	165358
25	183760

[0,1,2,5,10,11,13,34,47,52,77,88,554,580,1310, 1505,8537,15892,24022,27041,37922,40033,134122, 165358,183760]