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A227984 as a triangular array

1
31
711
15731
315111
633115731
12721311711
25512793115131
511851272115711
1023511255127633115731
204734173171271311111
409520471023

A227984 as a square array

137153163127255511102320474095
11753121127855113412047
13115319127255731023
1171312112717
13715163127
1115311
1371531
1171
131
11
1
137153163127255511102320474095
11753121127855113412047
13115319127255731023
1171312112717
13715163127
1115311
1371531
1171
131
11
1