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A011842 as a simple table

na(n)
00
10
20
30
41
52
65
78
814
921
1030
1141
1255
1371
1491
15113
16140
17170
18204
19242
20285
21332
22385
23442
24506
25575
26650
27731
28819
29913
301015
311123
321240
331364
341496
351636
361785
371942
382109
392284
402470
412665
422870
433085
443311
453547
463795
474053
484324
494606
504900
515206
525525
535856
546201
556558
566930
577315
587714
598127
608555
618997
629455
639927
6410416
6510920

[0,0,0,0,1,2,5,8,14,21,30,41,55,71,91,113,140,170,
 204,242,285,332,385,442,506,575,650,731,819,913,
 1015,1123,1240,1364,1496,1636,1785,1942,2109,2284,
 2470,2665,2870,3085,3311,3547,3795,4053,4324,4606,
 4900,5206,5525,5856,6201,6558,6930,7315,7714,8127,
 8555,8997,9455,9927,10416,10920]