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A213249 as a triangular array

2
816
1864134
341707061854
6039823461319841478
1028806832554543821161424988

A213249 as a square array

28183460102
1664170398880
13470623466832
18541319855454
41478382116
1424988
28183460102
1664170398880
13470623466832
18541319855454
41478382116
1424988