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A056771 as a simple table

na(n)
01
117
2577
319601
4665857
522619537
6768398401
726102926097
8886731088897
930122754096401
101023286908188737
1134761632124320657
121180872205318713601
1340114893348711941777
141362725501650887306817
1546292552162781456490001

[1,17,577,19601,665857,22619537,768398401,
 26102926097,886731088897,30122754096401,
 1023286908188737,34761632124320657,
 1180872205318713601,40114893348711941777,
 1362725501650887306817,46292552162781456490001]