A204305 - OEIS

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A204305 as a simple table

n	a(n)
1	22500
2	1077978
3	47834122
4	1271789125
5	32895567670
6	592113170884
7	10499120334579
8	142632804549589
9	1918455248089606
10	21064909995711116
11	229630271367702047
12	2135133737142157099
13	19745487705327645774

[22500,1077978,47834122,1271789125,32895567670, 592113170884,10499120334579,142632804549589, 1918455248089606,21064909995711116, 229630271367702047,2135133737142157099, 19745487705327645774]