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A160843 as a simple table

na(n)
00
11
211
320
435
552
675
7100
8131
9164
10203
11244
12291
13340
14395
15452
16515
17580
18651
19724
20803
21884
22971
231060
241155
251252
261355
271460
281571
291684
301803
311924
322051
332180
342315
352452
362595
372740
382891
393044
403203
413364
423531
433700
443875
454052
464235
474420

[0,1,11,20,35,52,75,100,131,164,203,244,291,340,
 395,452,515,580,651,724,803,884,971,1060,1155,
 1252,1355,1460,1571,1684,1803,1924,2051,2180,2315,
 2452,2595,2740,2891,3044,3203,3364,3531,3700,3875,
 4052,4235,4420]