A113377 - OEIS

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A113377 as a simple table

n	a(n)
0	1
1	14
2	252
3	5957
4	179270
5	6641502
6	294524076
7	15285260326
8	911664081027
9	61573228385424
10	4652227417900405
11	389256081747220268
12	35759870451009454561
13	3580704593280285017869
14	388344720309998846243731

[1,14,252,5957,179270,6641502,294524076, 15285260326,911664081027,61573228385424, 4652227417900405,389256081747220268, 35759870451009454561,3580704593280285017869, 388344720309998846243731]