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A368863 as a triangular array

1
00
050
0010
00420
003100
0013500
00763500
001534500
0086161300
00721207800
002579791100
0025445436100

A368863 as a square array

1000000000000
050000000000
01431718722
0213656255
005331174
00546294
0051075
003794
00813
0016
001
00
0
1000000000000
050000000000
01431718722
0213656255
005331174
00546294
0051075
003794
00813
0016
001
00
0