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A060042 as a simple table

na(n)
01
12
230
3420
45766
579356
61105868
715656200
8225102726
93280346476
1048334394756
11718513364856
1210756854024476
13161965917024856
142450288410421976
1537217243114489616
16567231522298906566
178671114430550556236
18132902927261011018836
192041798846285571043096

[1,2,30,420,5766,79356,1105868,15656200,225102726,
 3280346476,48334394756,718513364856,
 10756854024476,161965917024856,2450288410421976,
 37217243114489616,567231522298906566,
 8671114430550556236,132902927261011018836,
 2041798846285571043096]