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A077043 as a simple table

na(n)
00
11
23
37
412
519
627
737
848
961
1075
1191
12108
13127
14147
15169
16192
17217
18243
19271
20300
21331
22363
23397
24432
25469
26507
27547
28588
29631
30675
31721
32768
33817
34867
35919
36972
371027
381083
391141
401200
411261
421323
431387
441452
451519
461587
471657
481728
491801
501875
511951

[0,1,3,7,12,19,27,37,48,61,75,91,108,127,147,169,
 192,217,243,271,300,331,363,397,432,469,507,547,
 588,631,675,721,768,817,867,919,972,1027,1083,
 1141,1200,1261,1323,1387,1452,1519,1587,1657,1728,
 1801,1875,1951]