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A284874 as a simple table

na(n)
11
20
31
424
518
67
71
8840
949
10120
1150
12119
1349
14240
15128
16161
1798
18527
19289
20336
21800
2241
23162
241519
25288
261081
27529
28840
291
3028560
3149
325280
33961
34720
35289
362520
37242
383479
3949
409360
41512
423713
43529
443696
451568
461241
47338
486887
492401
501320
512178
522047

[1,0,1,24,18,7,1,840,49,120,50,119,49,240,128,161,
 98,527,289,336,800,41,162,1519,288,1081,529,840,1,
 28560,49,5280,961,720,289,2520,242,3479,49,9360,
 512,3713,529,3696,1568,1241,338,6887,2401,1320,
 2178,2047]