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A298609 as a triangular array

0
00
010
2020
09030
8024040
050050050
300180090060
024504900147070
11201120011200224080
0113403780022680324090
420063000105000420004500100

A298609 as a square array

00020803001120420
01090500245011340
0202401800112006300
030500490037800
0409001120010500
050147022680
06022404200
0703240
080450
090
010
0
00020803001120420
01090500245011340
0202401800112006300
030500490037800
0409001120010500
050147022680
06022404200
0703240
080450
090
010
0