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A195547 as a simple table

na(n)
11
24
312
415
580
6208
7273
81428
93740
104895
1125632
1267104
1387841
14459940
151204140
161576239
178253296
1821607408
1928284465
20148099380
21387729212
22507544127
232657535552
246957518400
259107509825
2647687540548
27124847601996
28163427632719
29855718194320
302240299317520

[1,4,12,15,80,208,273,1428,3740,4895,25632,67104,
 87841,459940,1204140,1576239,8253296,21607408,
 28284465,148099380,387729212,507544127,2657535552,
 6957518400,9107509825,47687540548,124847601996,
 163427632719,855718194320,2240299317520]