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A245828型作为一个简单的表

n个a(n)
10
216
216
41280
55000
615120
738416
886016
9174960
10330000
11585640
12988416
131599416
142497040
153780000
165570560
178018016
1811302416
1915638520
2021280000
2128523880
2237715216
2349252016
2463590400
2581250000
26102819600
27128963016
28160425216
29198038680
30242730000
31295526720
32357564416
33430094016
34514489360

[0,16,216,1280,5000,15120,38416,86016,174960,330000,585640,988416,1599416,2497040,3780000,5570560,8018016,11302416,15638520,21280000,28523880,37715216,49252016,63590400,81250000,102819600,128963016,160425216,198038680,242730000,295526720,357564416,430094016,514489360]