A205194 - OEIS

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A205194 as a simple table

n	a(n)
1	207
2	1720
3	13366
4	83720
5	496848
6	2629706
7	13334897
8	63159947
9	289222067
10	1267265078
11	5406867620
12	22378349496
13	90688749158
14	359505989852
15	1401334119845
16	5372027062571
17	20315383781149
18	75832042663346

[207,1720,13366,83720,496848,2629706,13334897, 63159947,289222067,1267265078,5406867620, 22378349496,90688749158,359505989852, 1401334119845,5372027062571,20315383781149, 75832042663346]