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A152920 as a triangular array

0
11
234
35812
47122032
5916284880
611203664112192
713244480144256448
8152852961763205761024
917326011220838470412802304
10193668128240448832153628165120

A152920 as a square array

012345678910
135791113151719
4812162024283236
1220283644526068
3248648096112128
80112144176208240
192256320384448
448576704832
102412801536
23042816
5120
012345678910
135791113151719
4812162024283236
1220283644526068
3248648096112128
80112144176208240
192256320384448
448576704832
102412801536
23042816
5120