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A047608 as a simple table

na(n)
14
25
312
413
520
621
728
829
936
1037
1144
1245
1352
1453
1560
1661
1768
1869
1976
2077
2184
2285
2392
2493
25100
26101
27108
28109
29116
30117
31124
32125
33132
34133
35140
36141
37148
38149
39156
40157
41164
42165
43172
44173
45180
46181
47188
48189
49196
50197
51204
52205
53212
54213
55220
56221
57228
58229

[4,5,12,13,20,21,28,29,36,37,44,45,52,53,60,61,68,
 69,76,77,84,85,92,93,100,101,108,109,116,117,124,
 125,132,133,140,141,148,149,156,157,164,165,172,
 173,180,181,188,189,196,197,204,205,212,213,220,
 221,228,229]