A221359 - OEIS

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A221359 as a simple table

n	a(n)
1	0
2	292
3	18738
4	1388784
5	93433746
6	6308646549
7	423812250312
8	28479671473807
9	1913505400121105
10	128574419200721801
11	8639424408948675486
12	580522160326792409378
13	39007927353168721454490
14	2621116666944612733670859

[0,292,18738,1388784,93433746,6308646549, 423812250312,28479671473807,1913505400121105, 128574419200721801,8639424408948675486, 580522160326792409378,39007927353168721454490, 2621116666944612733670859]