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A073345 as a triangular array

1
00
010
0000
00200
001000
0004000
00060000
000680000
00042000000
0001401600000
00006856000000
00009415232000000
00001143761440000000

A073345 as a square array

10000000000000
0100000000000
002100000000
00046641000
0000820406894114
000001656152376
00000032144
0000000
000000
00000
0000
000
00
0
10000000000000
0100000000000
002100000000
00046641000
0000820406894114
000001656152376
00000032144
0000000
000000
00000
0000
000
00
0