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A113920 as a simple table

na(n)
-31
-20
-10
03
13
23
36
49
512
616
721
827
934
1042
1151
1261
1372
1484
1597
16111
17126
18142
19159
20177
21196
22216
23237
24259
25282
26306
27331
28357
29384
30412
31441
32471
33502
34534
35567
36601
37636
38672
39709
40747
41786
42826
43867
44909
45952
46996
471041
481087
491134
501182
511231
521281
531332
541384
551437

[1,0,0,3,3,3,6,9,12,16,21,27,34,42,51,61,72,84,97,
 111,126,142,159,177,196,216,237,259,282,306,331,
 357,384,412,441,471,502,534,567,601,636,672,709,
 747,786,826,867,909,952,996,1041,1087,1134,1182,
 1231,1281,1332,1384,1437]