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A247251 as a simple table

na(n)
131
238
342
448
553
656
767
871
979
1087
1188
1288
1394
1498
15103
16108
17111
18112
19114
20115
21118
22120
23123
24125
25127
26133
27135
28136
29142
30143
31145
32145
33145
34149
35152
36154
37156
38156
39156
40161
41161
42165
43166
44167
45169
46171
47171
48173
49174
50176
51177
52178
53180
54183
55184
56185
57188
58190
59190
60193
61194
62198
63200
64205
65206
66206
67208
68212
69217
70219
71222
72222
73225
74226
75226
76228
77231
78233
79238
80243
81247
82253
83265
84298

[31,38,42,48,53,56,67,71,79,87,88,88,94,98,103,
 108,111,112,114,115,118,120,123,125,127,133,135,
 136,142,143,145,145,145,149,152,154,156,156,156,
 161,161,165,166,167,169,171,171,173,174,176,177,
 178,180,183,184,185,188,190,190,193,194,198,200,
 205,206,206,208,212,217,219,222,222,225,226,226,
 228,231,233,238,243,247,253,265,298]