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A213062 as a simple table

na(n)
11
20
311
424
538
650
771
887
9106
10127
11151
12185
13211
14249
15288
16325
17364
18406
19459
20508
21550
22613
23676
24728

[1,0,11,24,38,50,71,87,106,127,151,185,211,249,
 288,325,364,406,459,508,550,613,676,728]