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A083048 as a simple table

na(n)
01
15
217
336
480
5164
6300
7575
81020
91884
103426
115921
1210568
1318697
1431850
1555716
1694332
17163579
18282388
19474625
20814328
211363979
222328358
233963781
246609951
2511209355
2618969158
2731524783
2853186480
2988235842
30148471479
31249459365

[1,5,17,36,80,164,300,575,1020,1884,3426,5921,
 10568,18697,31850,55716,94332,163579,282388,
 474625,814328,1363979,2328358,3963781,6609951,
 11209355,18969158,31524783,53186480,88235842,
 148471479,249459365]