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A087185 as a simple table

na(n)
12
25
311
456
577
6101
7176
81958
94565
106842
1126015
1253174
13124754
14173525
15526823
16715220
17966467
182012558
192323520
202679689
213554345
227089500
239289091
2412132164
2513848650
2623338469
2726543660
2830167357
2938887673
3056634173

[2,5,11,56,77,101,176,1958,4565,6842,26015,53174,
 124754,173525,526823,715220,966467,2012558,
 2323520,2679689,3554345,7089500,9289091,12132164,
 13848650,23338469,26543660,30167357,38887673,
 56634173]