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A106270 as a triangular array

1
-11
-2-11
-5-2-11
-14-5-2-11
-42-14-5-2-11
-132-42-14-5-2-11
-429-132-42-14-5-2-11
-1430-429-132-42-14-5-2-11
-4862-1430-429-132-42-14-5-2-11
-16796-4862-1430-429-132-42-14-5-2-11

A106270 as a square array

1-1-2-5-14-42-132-429-1430-4862-16796
1-1-2-5-14-42-132-429-1430-4862
1-1-2-5-14-42-132-429-1430
1-1-2-5-14-42-132-429
1-1-2-5-14-42-132
1-1-2-5-14-42
1-1-2-5-14
1-1-2-5
1-1-2
1-1
1
1-1-2-5-14-42-132-429-1430-4862-16796
1-1-2-5-14-42-132-429-1430-4862
1-1-2-5-14-42-132-429-1430
1-1-2-5-14-42-132-429
1-1-2-5-14-42-132
1-1-2-5-14-42
1-1-2-5-14
1-1-2-5
1-1-2
1-1
1