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A182931 as a triangular array

1
11
201
5101
151001
5241001
2031110001
87741110001
414016211100001
21147715361100001
11597534259211000001
678570177224913611000001

A182931 as a square array

11251552203877414021147115975678570
101141141162715342517722
100111113692491
1000111136
10000111
1000001
100000
10000
1000
100
10
1
11251552203877414021147115975678570
101141141162715342517722
100111113692491
1000111136
10000111
1000001
100000
10000
1000
100
10
1