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A346459 as a triangular array

0
00
100
0000
00000
000000
0010000
01000000
000000000
0000000000
00000000000
000000000000

A346459 as a square array

001000000000
00000010000
0000100000
000000000
00000000
0000000
000000
00000
0000
000
00
0
001000000000
00000010000
0000100000
000000000
00000000
0000000
000000
00000
0000
000
00
0