A026326 - OEIS

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A026326 as a simple table

n	a(n)
0	1
1	24
2	373
3	4776
4	54853
5	588408
6	6028741
7	59809992
8	579668485
9	5521782552
10	51920105029
11	483393574248
12	4466595742597
13	41031327740856
14	375223258308037
15	3419303762715144
16	31074026594864389
17	281793678455877720

[1,24,373,4776,54853,588408,6028741,59809992, 579668485,5521782552,51920105029,483393574248, 4466595742597,41031327740856,375223258308037, 3419303762715144,31074026594864389, 281793678455877720]