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A086622 as a simple table

na(n)
01
12
25
312
430
576
6197
7520
81398
93820
1010594
1129768
1284620
13243000
14704045
152055760
166043750
1717875020
1853148310
19158773320
20476311940
211434313960
224333867170
2313135533552
2439924668220
25121661345656
26371612931492

[1,2,5,12,30,76,197,520,1398,3820,10594,29768,
 84620,243000,704045,2055760,6043750,17875020,
 53148310,158773320,476311940,1434313960,
 4333867170,13135533552,39924668220,121661345656,
 371612931492]