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A124304 as a triangular array

1
01
001
0-101
00-201
000-301
0010-401
00030-501
000060-601
000-10100-701
0000-40150-801
00000-100210-901
000010-200280-1001

A124304 as a square array

1000000000000
10-1000000000
10-201000000
10-3030-1000
10-4060-401
10-50100-100
10-60150-20
10-70210
10-8028
10-90
10-10
10
1
1000000000000
10-1000000000
10-201000000
10-3030-1000
10-4060-401
10-50100-100
10-60150-20
10-70210
10-8028
10-90
10-10
10
1