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A053493 as a simple table

na(n)
01
110
256
3214
4641
51620
63616
77340
813825
924510
1041336
1166850
12104321
13157864
14232576
15334680
16471681
17652530
18887800
191189870
201573121
212054140
222651936
233388164
244287361
255377190
266688696
278256570
2810119425
2912320080
3014905856
3117928880
3221446401

[1,10,56,214,641,1620,3616,7340,13825,24510,41336,
 66850,104321,157864,232576,334680,471681,652530,
 887800,1189870,1573121,2054140,2651936,3388164,
 4287361,5377190,6688696,8256570,10119425,12320080,
 14905856,17928880,21446401]