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A172046 as a simple table

na(n)
00
10
20
31
43
56
611
718
827
938
1052
1169
1289
13113
14141
15173
16209
17250
18296
19347
20404
21467
22536
23611
24693
25782
26878
27982
281094
291214
301342
311479
321625
331780
341945
352120
362305
372500
382706
392923
403151
413391
423643
433907
444183
454472
464774
475089
485418
495761
506118

[0,0,0,1,3,6,11,18,27,38,52,69,89,113,141,173,209,
 250,296,347,404,467,536,611,693,782,878,982,1094,
 1214,1342,1479,1625,1780,1945,2120,2305,2500,2706,
 2923,3151,3391,3643,3907,4183,4472,4774,5089,5418,
 5761,6118]