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A164931 as a simple table

na(n)
11
24
39
420
535
666
791
8136
9171
10230
11319
12372
13481
14574
15645
16752
17901
181062
191159
201340
211491
221606
231817
241992
252225
262522
272727
282884
293103
303270
313503
324064
334323
344658
354865
365364
375587
385966
396357
406680
417093
427518
437783
448404
458685
469062
479353

[1,4,9,20,35,66,91,136,171,230,319,372,481,574,
 645,752,901,1062,1159,1340,1491,1606,1817,1992,
 2225,2522,2727,2884,3103,3270,3503,4064,4323,4658,
 4865,5364,5587,5966,6357,6680,7093,7518,7783,8404,
 8685,9062,9353]