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A211229 as a triangular array

1
-11
0-11
00-11
100-21
-1100-11
2-3300-31
-22-3300-11
9-88-12600-41
-99-88-6600-11
44-4545-4020-301000-51
-4444-4545-2020-101000-11

A211229 as a square array

1-1001-12-29-944-44
1-1001-32-89-4544
1-1003-38-845-45
1-2003-128-4045
1-1006-620-20
1-3006-3020
1-10010-10
1-40010
1-100
1-50
1-1
1
1-1001-12-29-944-44
1-1001-32-89-4544
1-1003-38-845-45
1-2003-128-4045
1-1006-620-20
1-3006-3020
1-10010-10
1-40010
1-100
1-50
1-1
1