A119029 - OEIS

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A119029 as a simple table

n	a(n)
1	1
2	2
3	4
4	25
5	217
6	203
7	6743
8	69511
9	1184417
10	728102
11	5720654791
12	601499
13	4670663321629
14	42568060798
15	888330615353
16	15438515749903
17	1676770323947695709
18	30538296012677
19	16858207434636875406943

[1,2,4,25,217,203,6743,69511,1184417,728102, 5720654791,601499,4670663321629,42568060798, 888330615353,15438515749903,1676770323947695709, 30538296012677,16858207434636875406943]