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A241222 as a simple table

na(n)
10
23
369
4390
51314
63441
77503
814388
925692
1042471
1166417
12100194
13145206
14204429
15280971
16377400
17496608
18642891
19821925
201034742
211288602
221587009
231933695
242339100
252802804
263334983
273942585
284627002
295404542
306278661
317252539
328332968
339537456

[0,3,69,390,1314,3441,7503,14388,25692,42471,
 66417,100194,145206,204429,280971,377400,496608,
 642891,821925,1034742,1288602,1587009,1933695,
 2339100,2802804,3334983,3942585,4627002,5404542,
 6278661,7252539,8332968,9537456]