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A308244 as a triangular array

1
-11
2-41
-311-71
5-2629-101
-856-9456-131
13-114263-23492-161
-21223-667815-473137-191
34-4241577-25041982-838191-221
-55789-35387018-71914115-1356254-251
89-14447622-1833623431-17266

A308244 as a square array

1-12-35-813-2134-5589
1-411-2656-114223-424789-1444
1-729-94263-6671577-35387622
1-1056-234815-25047018-18336
1-1392-4731982-719123431
1-16137-8384115-17266
1-19191-1356
1-22254
1-25
1
1-12-35-813-2134-5589
1-411-2656-114223-424789-1444
1-729-94263-6671577-35387622
1-1056-234815-25047018-18336
1-1392-4731982-719123431
1-16137-8384115-17266
1-19191-1356
1-22254
1-25
1