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A045662 as a simple table

na(n)
01
12
24
36
432
550
6204
7266
81024
91224
104900
115522
1221600
1323998
1495508
15102750
16409600
17437546
181747152
191847522
207380000
217758870
2231027876
2332449826
24129752064
25135207500
26540783100
27561628620
282246337184
292326762742

[1,2,4,6,32,50,204,266,1024,1224,4900,5522,21600,
 23998,95508,102750,409600,437546,1747152,1847522,
 7380000,7758870,31027876,32449826,129752064,
 135207500,540783100,561628620,2246337184,
 2326762742]