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A038390 as a simple table

na(n)
01
12
25
311
417
527
642
757
878
9106
10134
11170
12215
13260
14315
15381
16447
17525
18616
19707
20812
21932
221052
231188
241341
251494
261665
271855
282045
292255
302486
312717
322970
333246
343522
353822
364147
374472
384823
395201
405579
415985
426420
436855
447320
457816
468312
478840
489401

[1,2,5,11,17,27,42,57,78,106,134,170,215,260,315,
 381,447,525,616,707,812,932,1052,1188,1341,1494,
 1665,1855,2045,2255,2486,2717,2970,3246,3522,3822,
 4147,4472,4823,5201,5579,5985,6420,6855,7320,7816,
 8312,8840,9401]