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A141028 as a triangular array

1
2-1
9-61
125-7515-1
2401-1372294-281
161051-7320513310-121055-1
4826809-2227758428415-439402535-781
410338673-16896298329816997-2923235171955-6069119-1
16983563041-71509739121317284668-1386615449122470-384104

A141028 as a square array

1291252401161051482680941033867316983563041
-1-6-75-1372-73205-2227758-168962983-7150973912
11529413310428415298169971317284668
-1-28-1210-43940-2923235-138661544
15525351719559122470
-1-78-6069-384104
1119
-1
1291252401161051482680941033867316983563041
-1-6-75-1372-73205-2227758-168962983-7150973912
11529413310428415298169971317284668
-1-28-1210-43940-2923235-138661544
15525351719559122470
-1-78-6069-384104
1119
-1