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A100461 as a triangular array

1
12
124
3468
7891216
252627283032
49505152556064
109110111112115120126128
229230231232235240245248256
481482483484485486490496504512
10031004100510081010101410151016101710201024

A100461 as a square array

1113725491092294811003
224826501102304821004
46927511112314831005
81228521122324841008
1630551152354851010
32601202404861014
641262454901015
1282484961016
2565041017
5121020
1024
1113725491092294811003
224826501102304821004
46927511112314831005
81228521122324841008
1630551152354851010
32601202404861014
641262454901015
1282484961016
2565041017
5121020
1024