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A074136 as a simple table

na(n)
11
24
37
413
518
621
728
840
949
1064
1175
1281
1394
14115
15130
16138
17155
18182
19201
20211
21232
22265
23288
24300
25325
26364
27391
28433
29462
30477
31508
32556
33589
34606
35641
36695
37732
38751
39790
40850
41891
42912
43955
441021
451066
461089
471136
481208
491257
501282
511333
521411
531464

[1,4,7,13,18,21,28,40,49,64,75,81,94,115,130,138,
 155,182,201,211,232,265,288,300,325,364,391,433,
 462,477,508,556,589,606,641,695,732,751,790,850,
 891,912,955,1021,1066,1089,1136,1208,1257,1282,
 1333,1411,1464]