A251455 - OEIS

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A251455 as a simple table

n	a(n)
1	47874
2	2922936
3	172965058
4	10325081994
5	614533146306
6	36647302556482
7	2183158464447536
8	130169302479945344
9	7756819425049401366
10	462457171330625912018
11	27561824737030754853020
12	1643128075181895650348806

[47874,2922936,172965058,10325081994,614533146306, 36647302556482,2183158464447536, 130169302479945344,7756819425049401366, 462457171330625912018,27561824737030754853020, 1643128075181895650348806]