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A049806 as a simple table

na(n)
11
22
33
44
56
67
710
812
915
1017
1122
1224
1330
1433
1537
1641
1749
1852
1961
2065
2171
2276
2387
2491
25101
26107
27116
28122
29136
30140
31155
32163
33173
34181
35193
36199
37217
38226
39238
40246
41266
42272
43293
44303
45315
46326
47349
48357
49378
50388
51404
52416
53442

[1,2,3,4,6,7,10,12,15,17,22,24,30,33,37,41,49,52,
 61,65,71,76,87,91,101,107,116,122,136,140,155,163,
 173,181,193,199,217,226,238,246,266,272,293,303,
 315,326,349,357,378,388,404,416,442]