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A260747 as a simple table

na(n)
113
221
323
426
537
639
742
846
947
1052
1173
1274
1378
1481
1583
1684
1792
1894
1997
2099
21103
22104
23107
24111
25113
26133
27141
28143
29146
30148
31156
32157
33159
34162
35163
36166
37167
38168
39171
40173
41184
42188
43193
44194
45198
46199
47201
48203
49206
50207
51208
52209
53211
54213
55214
56217
57219
58221
59222
60223
61226
62227
63231
64233
65253
66261
67263
68266
69277
70279
71282
72283
73286
74287

[13,21,23,26,37,39,42,46,47,52,73,74,78,81,83,84,
 92,94,97,99,103,104,107,111,113,133,141,143,146,
 148,156,157,159,162,163,166,167,168,171,173,184,
 188,193,194,198,199,201,203,206,207,208,209,211,
 213,214,217,219,221,222,223,226,227,231,233,253,
 261,263,266,277,279,282,283,286,287]