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A206602 as a simple table

na(n)
12
25
311
414
536
657
7141
8221
9346
10677
114042
129870
13114916
14179557
151070250
162612917
179967491
1812459364
1919467757
2030418371
2138022964
2259410882
23116036880
24283293166
25553306966
26864542135
271080677669
283297966522
298051676081
3015725929847
3119657412309
3247991729272

[2,5,11,14,36,57,141,221,346,677,4042,9870,114916,
 179557,1070250,2612917,9967491,12459364,19467757,
 30418371,38022964,59410882,116036880,283293166,
 553306966,864542135,1080677669,3297966522,
 8051676081,15725929847,19657412309,47991729272]