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A015132 as a triangular array

1
11
1-131
11831831
1-256136051-25611
13585570634357063435358551
1-5019691384469115-193750022051384469115-5019691
170275672713554445715316639051963553166390519635271355444571

A015132 as a square array

11111111
1-13183-256135855-5019697027567
11833605170634351384469115271355444571
1-25617063435-1937500220553166390519635
135855138446911553166390519635
1-501969271355444571
1
11111111
1-13183-256135855-5019697027567
11833605170634351384469115271355444571
1-25617063435-1937500220553166390519635
135855138446911553166390519635
1-501969271355444571
1