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A123146 as a triangular array

1
11
363
6306060
10903608401260
15210136554601501530030
21420399023940101745325584813960
287569828819004914002260440828828024864840
3612602142023562018849601168675258433760242082720847289520

A123146 as a square array

11361015212836
1630902104207561260
36036013653990982821420
6084054602394081900235620
1260150151017454914001884960
30030325584226044011686752
813960828828058433760
24864840242082720
847289520
11361015212836
1630902104207561260
36036013653990982821420
6084054602394081900235620
1260150151017454914001884960
30030325584226044011686752
813960828828058433760
24864840242082720
847289520