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A208459 as a triangular array

1
00
011
010-1
01012
01020-3
0103-105
0104-232-8
0105-37-2-513
0106-412-8212-21
0107-518-16153-2534

A208459 as a square array

10000000000
0111111111
100000000
-11234567
20-1-2-3-4-5
-30371218
52-2-8-16
-8-5215
13123
-21-25
34
10000000000
0111111111
100000000
-11234567
20-1-2-3-4-5
-30371218
52-2-8-16
-8-5215
13123
-21-25
34