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A292671 as a triangular array

1
24
469
461116
87131825
8813182736
8101320293849
810132032385164
161314223340536681
161514223340566683100
161615233341576885102

A292671 as a square array

12448888161616
466781010131516
91113131313141415
1618182020222223
25272932333333
363838404041
4951535657
64666668
818385
100102
12448888161616
466781010131516
91113131313141415
1618182020222223
25272932333333
363838404041
4951535657
64666668
818385
100102