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A303484 as a triangular array

1
11
121
1331
14641
15111151
1620301861
173784662671
18702372411153781
191356628535002005091
110264178028472093101230263101
1115204536903384514914176944180111

A303484 as a square array

111111111111
1234567891011
13611203770135264520
1411308423766217804536
15186624185328479033
162611550020938451
173720010124914
18503021769
1963441
11080
111
1
111111111111
1234567891011
13611203770135264520
1411308423766217804536
15186624185328479033
162611550020938451
173720010124914
18503021769
1963441
11080
111
1