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A066860 as a simple table

na(n)
115
220
324
495
5104
6207
7224
8287
9464
101023
111199
121952
134095
144607
158036
1612095
1715872
1816895
1919359
2022932
2123519
2228799
2345440
2445695
2554144
2677375
27101567
28102024
29130304
30159599
31163295
32223199
33296207
34317184
35352799
36522752
37524160

[15,20,24,95,104,207,224,287,464,1023,1199,1952,
 4095,4607,8036,12095,15872,16895,19359,22932,
 23519,28799,45440,45695,54144,77375,101567,102024,
 130304,159599,163295,223199,296207,317184,352799,
 522752,524160]