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A271307 as a simple table

na(n)
01
15
214
346
459
5143
6164
7336
8361
9633
10682
111090
121171
131743
141816
152620
162749
173705
183870
195130
205291
216811
227000
238804
249017
2511141
2611362
2713878
2814183
2916995
3017384
3120652
3221025
3324629
3425042
3529158
3629623
3734315
3834784
3939852
4040385
4146121
4246810

[1,5,14,46,59,143,164,336,361,633,682,1090,1171,
 1743,1816,2620,2749,3705,3870,5130,5291,6811,7000,
 8804,9017,11141,11362,13878,14183,16995,17384,
 20652,21025,24629,25042,29158,29623,34315,34784,
 39852,40385,46121,46810]