A253359 - OEIS

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A253359 as a simple table

n	a(n)
1	152
2	424
3	2992
4	8904
5	76840
6	520888
7	3424264
8	51091912
9	419412744
10	7851859992
11	129001341576
12	2610211824392
13	74937102784072
14	2289774714913976
15	95246926549138760
16	4450320900209044904
17	292794743504841115272

[152,424,2992,8904,76840,520888,3424264,51091912, 419412744,7851859992,129001341576,2610211824392, 74937102784072,2289774714913976,95246926549138760, 4450320900209044904,292794743504841115272]