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A301721 as a simple table

na(n)
01
17
216
334
455
579
6115
7151
8190
9244
10295
11349
12421
13487
14556
15646
16727
17811
18919
191015
201114
211240
221351
231465
241609
251735
261864
272026
282167
292311
302491
312647
322806
333004
343175
353349
363565
373751
383940
394174
404375
414579
424831
435047
445266
455536
465767
476001
486289
496535
506784
517090
527351
537615
547939
558215
568494
578836

[1,7,16,34,55,79,115,151,190,244,295,349,421,487,
 556,646,727,811,919,1015,1114,1240,1351,1465,1609,
 1735,1864,2026,2167,2311,2491,2647,2806,3004,3175,
 3349,3565,3751,3940,4174,4375,4579,4831,5047,5266,
 5536,5767,6001,6289,6535,6784,7090,7351,7615,7939,
 8215,8494,8836]