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A115195 as a triangular array

1
23
41013
8285467
1672180314381
32176536116419262307
644161488381676681228214589
12896039361156826904514688064695235
2562176100483318486992189928351220541690636925
5124864

A115195 as a square array

1248163264128256512
310287217641696021764864
13541805361488393610048
67314116438161156833184
381192676682690486992
23071228251468189928
1458980646351220
95235541690
636925
1248163264128256512
310287217641696021764864
13541805361488393610048
67314116438161156833184
381192676682690486992
23071228251468189928
1458980646351220
95235541690
636925