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A176417 as a triangular array

1
11
121
1991
167117671
1625174117416251
1684130529495013052968411
18640163504116957451695745635041864011
112448811550448169911281115612993699112811550448112448811
1

A176417 as a square array

1111111111
129676256841864011244881
1911717413052963504115504481
167174149501169574569911281
1625305291695745115612993
1684163504169911281
18640115504481
11244881
1
1111111111
129676256841864011244881
1911717413052963504115504481
167174149501169574569911281
1625305291695745115612993
1684163504169911281
18640115504481
11244881
1