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A171589 as a triangular array

1
41
1781
7750121
37129099161
18901647703164201
10095936646441380245241
560405385329592104342385342281
32079531423418541174084203453782455321

A171589 as a square array

14177737118901009556040320795
18502901647936653853314234
11299703464429592185411
11616413801043474084
120245238520345
1243423782
128455
132
1
14177737118901009556040320795
18502901647936653853314234
11299703464429592185411
11616413801043474084
120245238520345
1243423782
128455
132
1