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A297654 as a triangular array

1
21
4101
743361
121402311261
21494107314214541
371845683811024903316321
656757450361310441132525570658541
11424479268655158068125252441105531346032210101
200890681617465

A297654 as a square array

124712213765114200
11043140494184567572447989068
13623110736838450362686551617465
11261421110241310441580681
145490331132522525244
11632557061105531
15854346032
121010
1
124712213765114200
11043140494184567572447989068
13623110736838450362686551617465
11261421110241310441580681
145490331132522525244
11632557061105531
15854346032
121010
1