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A049795 as a simple table

na(n)
41
52
63
74
87
914
1018
1129
1235
1349
1457
1574
1684
17105
18115
19140
20155
21180
22195
23228
24244
25278
26296
27332
28356
29397
30416
31460
32487
33534
34559
35612
36637
37691
38722
39779
40814
41872
42901
43968
441007
451073
461107
471180
481218
491292
501333
511407

[1,2,3,4,7,14,18,29,35,49,57,74,84,105,115,140,
 155,180,195,228,244,278,296,332,356,397,416,460,
 487,534,559,612,637,691,722,779,814,872,901,968,
 1007,1073,1107,1180,1218,1292,1333,1407]