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A143388 as a triangular array

1
28
402211288
7752476522972751874730
1192074076292736490828828317131736020563942288
1337499033248721964603595700580759510373323938064002449141615628401609234420792845

A143388 as a square array

1240775211920740133749903324
82214765276292736872196460359
12882972754908288285700580759510
1874730317131736037332393806400
20563942288244914161562840
1609234420792845
1240775211920740133749903324
82214765276292736872196460359
12882972754908288285700580759510
1874730317131736037332393806400
20563942288244914161562840
1609234420792845