A229316 - OEIS

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A229316 as a simple table

n	a(n)
1	50
2	1494
3	34022
4	717882
5	14972226
6	310664552
7	6441333794
8	133479301256
9	2765778769420
10	57304490833172
11	1187283470159260
12	24598916041468848
13	509655373324270570
14	10559338935801406840
15	218774498705110449478

[50,1494,34022,717882,14972226,310664552, 6441333794,133479301256,2765778769420, 57304490833172,1187283470159260,24598916041468848, 509655373324270570,10559338935801406840, 218774498705110449478]