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A023020 as a simple table

na(n)
01
122
2275
32530
418975
5122430
6702328
73661900
817627775
979264900
10335937954
111351507830
125191041625
1319125838600
1467862904725
15232671319474
16773027485065
172494957906100
187839428942950
1924025993453000
2071941861591215

[1,22,275,2530,18975,122430,702328,3661900,
 17627775,79264900,335937954,1351507830,5191041625,
 19125838600,67862904725,232671319474,773027485065,
 2494957906100,7839428942950,24025993453000,
 71941861591215]