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A085881 as a triangular array

1
11
363
15454515
105420630420105
9454725945094504725945
10395623701559252079001559256237010395
1351359459452837835472972547297252837835945945135135
2027025162162005675670011351340014189175011351340056756700162162002027025

A085881 as a square array

11315105945103951351352027025
164542047256237094594516216200
3456309450155925283783556756700
1542094502079004729725113513400
10547251559254729725141891750
945623702837835113513400
1039594594556756700
13513516216200
2027025
11315105945103951351352027025
164542047256237094594516216200
3456309450155925283783556756700
1542094502079004729725113513400
10547251559254729725141891750
945623702837835113513400
1039594594556756700
13513516216200
2027025