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A177558 as a simple table

na(n)
01
11
26
390
42401
5101761
66291216
7534649500
859805912601
98519381695801
101505829663622626
11323403835613234310
1282950935886564603001
1325045332571083387933241
148792814340394735774002236
153551704765357254157594658520
161635557840926288462033032891601

[1,1,6,90,2401,101761,6291216,534649500,
 59805912601,8519381695801,1505829663622626,
 323403835613234310,82950935886564603001,
 25045332571083387933241,8792814340394735774002236,
 3551704765357254157594658520,
 1635557840926288462033032891601]