A203440 - OEIS

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A203440 as a simple table

n	a(n)
1	1
2	2528
3	4401184
4	3216740482
5	1842430382222
6	1163067191357930
7	781112517644514067
8	520944312459613615031
9	344915375300852781639149
10	229146836391481660904752370
11	152707095706138036937766893448

[1,2528,4401184,3216740482,1842430382222, 1163067191357930,781112517644514067, 520944312459613615031,344915375300852781639149, 229146836391481660904752370, 152707095706138036937766893448]