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A274651 as a triangular array

1
23
412
3546
62134
546278
7831659
9610583117
81194171065
127138294111014
109512312137811
1112813543109151416
13101179211285171518

A274651 as a square array

12436579812101113
315248611791210
24163109135811
632154812137
476812359
85379142
911104231
7611131012
510798
148155
111417
1615
18
12436579812101113
315248611791210
24163109135811
632154812137
476812359
85379142
911104231
7611131012
510798
148155
111417
1615
18