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A364891 as a triangular array

0
1-1
100
2-11-1
20000
4-22-22-2
4000000
7-22-22-22-2
800000000
12-23-33-33-33-3
141000000000
21-24-44-44-44-44-4

A364891 as a square array

011224478121421
-10-10-20-20-21-2
0102020304
-10-20-20-30-4
02020304
-20-20-30-4
020304
-20-30-4
0304
-30-4
04
-4
011224478121421
-10-10-20-20-21-2
0102020304
-10-20-20-30-4
02020304
-20-20-30-4
020304
-20-30-4
0304
-30-4
04
-4