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A201993 as a simple table

na(n)
11
22
36
411
518
626
737
849
963
1079
1197
12116
13138
14161
15186
16213
17241
18272
19304
20338
21374
22412
23451
24492
25535
26580
27627
28676
29726
30778
31832
32888
33946
341005
351066
361130
371194
381261
391330
401400
411472
421546
431622
441699
451779
461860
471943
482028
492115
502203
512293
522385

[1,2,6,11,18,26,37,49,63,79,97,116,138,161,186,
 213,241,272,304,338,374,412,451,492,535,580,627,
 676,726,778,832,888,946,1005,1066,1130,1194,1261,
 1330,1400,1472,1546,1622,1699,1779,1860,1943,2028,
 2115,2203,2293,2385]