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A156732 as a triangular array

0
11
404
9229
161001016
2527552725
3656280285636
491008414148410049
641621928408419216264
81245375270424227037524581

A156732 as a square array

0149162536496481
102102756100162245
42052884192375
910501484270
16272814042
2556848442
36100192270
49162375
64245
81
0149162536496481
102102756100162245
42052884192375
910501484270
16272814042
2556848442
36100192270
49162375
64245
81