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A021924 as a simple table

na(n)
01
124
2389
35364
468025
5821808
69633613
7110741388
81256415809
914127007752
10157849954197
111755978039972
1219472809159753
13215457395996256
142380083675784541
1526261340423891516
16289518110311522257

[1,24,389,5364,68025,821808,9633613,110741388,
 1256415809,14127007752,157849954197,1755978039972,
 19472809159753,215457395996256,2380083675784541,
 26261340423891516,289518110311522257]