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A099730 as a triangular array

1
53
21137
8553299
3412131173711
13658534691494515
5461341318775971816117
2184513653750923897252456919
873815461330037955729019812777723

A099730 as a square array

152185341136554612184587381
3135321385334131365354613
7291174691877750930037
93714959723899557
11451817252901
1561245981
1769277
1977
23
152185341136554612184587381
3135321385334131365354613
7291174691877750930037
93714959723899557
11451817252901
1561245981
1769277
1977
23