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A060224 as a simple table

na(n)
12
22
38
439
5288
63046
747232
81061100
934385064
101601137110
11106806380544
1210186152828755
131386394018652160
14268976332493883474
1574301040560350828856
1629201332000320392849280
1716315436194909017151242240
1812952804290011844088808158188
1914603450579455204338154338779136

[2,2,8,39,288,3046,47232,1061100,34385064,
 1601137110,106806380544,10186152828755,
 1386394018652160,268976332493883474,
 74301040560350828856,29201332000320392849280,
 16315436194909017151242240,
 12952804290011844088808158188,
 14603450579455204338154338779136]