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A328464 as a triangular array

1
31
741
91661
31193681
331064178121
3710938685144141
391213911002155222181
21112442110092432235324201
2131156426107924434200341438241
217115950061086257542137430457668301
219117150111701825864421744712674691900321

A328464 as a square array

137931333739211213217219
141619106109121124115611591171
16364138639142142650065011
187885100210091079108617018
1121441552432244325752586
114222235420042134421
11832434174307447
12043845712674
124668691
130900
132
1
137931333739211213217219
141619106109121124115611591171
16364138639142142650065011
187885100210091079108617018
1121441552432244325752586
114222235420042134421
11832434174307447
12043845712674
124668691
130900
132
1