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A152815 as a triangular array

1
10
110
1100
12100
121000
1331000
13310000
146410000
1464100000
1510105100000
15101051000000
1615201561000000
1615201561000

A152815 as a square array

11111111111111
0112233445566
0011336610101515
000114410102020
000011551515
000001166
00000011
0000000
000000
00000
000
00
0
11111111111111
0112233445566
0011336610101515
000114410102020
000011551515
000001166
00000011
0000000
000000
00000
000
00
0