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A174449 as a triangular array

1
11
161
112121
120240201
130600600301
1421260252001260421
156235270560705602352561
172403216934450803201693444032721
190648036288015240960152409603628806480901
1

A174449 as a square array

11111111111
1612203042567290
1122406001260235240326480
1206002520070560169344362880
130126070560508032015240960
142235216934415240960
1564032362880
1726480
190
1

A174449 as an upper right triangle

11111111111
1612203042567290
1122406001260235240326480
1206002520070560169344362880
130126070560508032015240960
142235216934415240960
1564032362880
1726480
190
1

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Last modified October 21 09:55 EDT 2021. Contains 348150 sequences. (Running on oeis4.)