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A174546 as a triangular array

1
11
131
1331
136331
1313513531
13279243027931
135678127812756731
1311432608213778126082114331
1322958167562937062937081675229531
134599251910276250510333575

A174546 as a square array

11111111111
1333333333
1363135279567114322954599
13135243081272608281675251910
1327981271377816293702762505
135672608262937010333575
13114381675
132295
13
1

A174546 as an upper right triangle

11111111111
1333333333
1363135279567114322954599
13135243081272608281675251910
1327981271377816293702762505
135672608262937010333575
13114381675
132295
13
1

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Last modified July 26 16:44 EDT 2021. Contains 346294 sequences. (Running on oeis4.)