A209850 - OEIS

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A209850 as a simple table

n	a(n)
1	25
2	2829
3	1386131
4	3111914707
5	31192434742293
6	1413503057063618368
7	287490532338602681041344
8	263539796114390477346345246841

[25,2829,1386131,3111914707,31192434742293, 1413503057063618368,287490532338602681041344, 263539796114390477346345246841]