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A094496 as a triangular array

1
11
000
0000
00000
000000
0000000
00000000
0000640000
00081818181000
000100200200200100000
000121242363363242121000
000144432720864720432144000

A094496 as a square array

1100000000000
100000000000
00000000000
00000081100121144
00006481200242432
000081200363720
00081200363864
000100242720
000121432
000144
000
00
0
1100000000000
100000000000
00000000000
00000081100121144
00006481200242432
000081200363720
00081200363864
000100242720
000121432
000144
000
00
0