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A045657 as a simple table

na(n)
00
10
20
30
40
580
6384
72352
89856
942840
10169360
11676720
122631072
1310265216
1439779600
15154498280
16599565952
172330826752
189068429544
1935332969392
20137817174800
21538204065336
222103971573264
238233197139552
2432247054724768

[0,0,0,0,0,80,384,2352,9856,42840,169360,676720,
 2631072,10265216,39779600,154498280,599565952,
 2330826752,9068429544,35332969392,137817174800,
 538204065336,2103971573264,8233197139552,
 32247054724768]