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A138045 as a triangular array

0
00
000
0200
00000
003000
0000000
00040000
003000000
0000500000
00000000000
000006000000
0000000000000
00000070000000

A138045 as a square array

00000000000000
0020000000000
000300300000
00004000000
0000050000
000000600
00000007
0000000
000000
00000
0000
000
00
0
00000000000000
0020000000000
000300300000
00004000000
0000050000
000000600
00000007
0000000
000000
00000
0000
000
00
0