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A316721 as a simple table

na(n)
01
11
21
32
43
54
65
77
810
913
1016
1121
1228
1335
1443
1555
1670
1786
18105
19129
20159
21193
22231
23279
24338
25403
26477
27568
28675
29795
30932
311094
321284
331497
341736
352016
362340
372700
383105
393573
404106
414699
425363
436118
446972
457921
468974
4710163
4811500
4912974
5014606
5116435
5218471

[1,1,1,2,3,4,5,7,10,13,16,21,28,35,43,55,70,86,
 105,129,159,193,231,279,338,403,477,568,675,795,
 932,1094,1284,1497,1736,2016,2340,2700,3105,3573,
 4106,4699,5363,6118,6972,7921,8974,10163,11500,
 12974,14606,16435,18471]