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A089818 as a triangular array

2
22
242
4840
4121240
82424800
8324832800
1664966416000
32128192128320000
642563842566400000
643206406403206400000
1286401280128064012800000

A089818 as a square array

222448816326464128
24812243264128256320640
24122448961923846401280
04832641282566401280
008163264320640
0000064128
000000
00000
0000
000
00
222448816326464128
24812243264128256320640
24122448961923846401280
04832641282566401280
008163264320640
0000064128
000000
00000
0000
000
00