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A265644 as a triangular array

1
04
0610
044020
016515535
005645645656
00287282128112884
008728532877282472120
001486845127876236074950165

A265644 as a square array

100000000
46410000
104065562881
20155456728728486
35456212853288451
561128772827876
84247223607
1204950
165
100000000
46410000
104065562881
20155456728728486
35456212853288451
561128772827876
84247223607
1204950
165