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A270944 as a simple table

na(n)
01
15
218
346
479
5163
6224
7388
8481
9725
10850
111202
121354
131859
142083
152712
162972
173820
184153
195225
205585
216869
227369
238833
249369
2511201
2611813
2713929
2814629
2917057
3017917
3120705
3221746
3324906
3426022
3529474
3630526
3734414
3835771
3940091
4041559
4146291
4247876

[1,5,18,46,79,163,224,388,481,725,850,1202,1354,
 1859,2083,2712,2972,3820,4153,5225,5585,6869,7369,
 8833,9369,11201,11813,13929,14629,17057,17917,
 20705,21746,24906,26022,29474,30526,34414,35771,
 40091,41559,46291,47876]