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A284938 as a triangular array

0
01
001
0011
00021
000131
0000341
00001651
0000041061
000001101571
0000005202181
000000115352891
00000006355636101
0000000121708445111

A284938 as a square array

00000000000000
1000000000000
110000000000
12100000000
1331000000
146410000
1510105100
1615201561
1721353521
18285670
193684
11045
111
1
00000000000000
1000000000000
110000000000
12100000000
1331000000
146410000
1510105100
1615201561
1721353521
18285670
193684
11045
111
1