A163148 - OEIS

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A163148 as a simple table

n	a(n)
0	1
1	13
2	149
3	1617
4	17081
5	177893
6	1838509
7	18920457
8	194255281
9	1991777533
10	20407378949
11	209003188737
12	2140015661801
13	21909062453333
14	224284075207069
15	2295910518566457
16	23501807859846241
17	240570205162118893

[1,13,149,1617,17081,177893,1838509,18920457, 194255281,1991777533,20407378949,209003188737, 2140015661801,21909062453333,224284075207069, 2295910518566457,23501807859846241, 240570205162118893]