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A299905 as a triangular array

0
00
000
0000
00200
00121200
00501085000
0018066066018000
0060234205714342060200
00193216212408604086016212193200
0060507282826201039150026201072828605000

A299905 as a square array

00000000000
0000000000
002125018060219326050
001210866034201621272828
0050660571440860262010
00180342040860391500
0060216212262010
00193272828
006050
00
0
00000000000
0000000000
002125018060219326050
001210866034201621272828
0050660571440860262010
00180342040860391500
0060216212262010
00193272828
006050
00
0