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A206277 as a triangular array

81
306306
12339721233
4884316831684884
1950911205124291120519509
775803592239306393063592277580
309057123357133866145824133866123357309057
1230480408198437340495858495858437340408198

A206277 as a square array

813061233488419509775803090571230480
30697231681120535922123357408198
123331681242939306133866437340
48841120539306145824495858
1950935922133866495858
77580123357437340
309057408198

A206277 as an upper right triangle

813061233488419509775803090571230480
30697231681120535922123357408198
123331681242939306133866437340
48841120539306145824495858
1950935922133866495858
77580123357437340
309057408198

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Last modified November 27 10:43 EST 2022. Contains 358378 sequences. (Running on oeis4.)