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A271460 as a triangular array

1
-11
-2-21
-7-3-31
-30-10-3-41
-143-42-10-2-51
-728-198-42-80-61
-3876-1001-198-35-53-71
-21318-5304-1001-168-25-27-81
-120175-29070-5304-858-126-15012-91

A271460 as a square array

1-1-2-7-30-143-728-3876-21318-120175
1-2-3-10-42-198-1001-5304-29070
1-3-3-10-42-198-1001-5304
1-4-2-8-35-168-858
1-50-5-25-126
1-63-2-15
1-770
1-812
1-9
1
1-1-2-7-30-143-728-3876-21318-120175
1-2-3-10-42-198-1001-5304-29070
1-3-3-10-42-198-1001-5304
1-4-2-8-35-168-858
1-50-5-25-126
1-63-2-15
1-770
1-812
1-9
1