A162204 - OEIS

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A162204 as a simple table

n	a(n)
0	1
1	49
2	1224
3	20776
4	269499
5	2848811
6	25555215
7	200037215
8	1394396185
9	8790665065
10	50733161116
11	270672378844
12	1345758869770
13	6277354061930
14	27627446293371
15	115285643098059
16	458048619713020
17	1739199358769180

[1,49,1224,20776,269499,2848811,25555215, 200037215,1394396185,8790665065,50733161116, 270672378844,1345758869770,6277354061930, 27627446293371,115285643098059,458048619713020, 1739199358769180]