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A121535 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1054
11271
127846
13937767
14605772815
1587246282837
16547880799393
172399113322502
184137547470482
1945252394397843
201531558595686560
211281758695960501
222008670909471090
233385200300351842
246108670309471325
257985400400619556
268253670509407076

[1,2,3,4,5,6,7,8,9,54,271,7846,937767,605772815,
 87246282837,547880799393,2399113322502,
 4137547470482,45252394397843,1531558595686560,
 1281758695960501,2008670909471090,
 3385200300351842,6108670309471325,
 7985400400619556,8253670509407076]