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A262525 as a simple table

na(n)
11
22
33
44
55
67
78
810
912
1013
1115
1216
1317
1418
1522
1625
1728
1829
1930
2036
2137
2238
2340
2442
2547
2648
2749
2853
2956
3061
3165
3266
3374
3475
3576
3683
3792
38101
39104
40116
41119
42128
43143
44151
45166
46170
47173
48174
49197
50210
51231
52237
53243
54257
55278
56304
57315
58322
59323
60330
61363
62389
63402
64411
65434
66474
67490
68501
69524
70575

[1,2,3,4,5,7,8,10,12,13,15,16,17,18,22,25,28,29,
 30,36,37,38,40,42,47,48,49,53,56,61,65,66,74,75,
 76,83,92,101,104,116,119,128,143,151,166,170,173,
 174,197,210,231,237,243,257,278,304,315,322,323,
 330,363,389,402,411,434,474,490,501,524,575]