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A027171 as a simple table

na(n)
01
110
242
3156
4570
52096
67784
729168
8110106
9418128
101595616
116113740
1223505352
1390633796
14350351636
151357278296
165268292826
1720483876816
1879765662896
19311038321436
201214362277696
214746455801876
2218570960418916

[1,10,42,156,570,2096,7784,29168,110106,418128,
 1595616,6113740,23505352,90633796,350351636,
 1357278296,5268292826,20483876816,79765662896,
 311038321436,1214362277696,4746455801876,
 18570960418916]