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A227342 as a triangular array

1
-11
0-31
05-61
0-1423-101
054-10565-151
0-264574-435145-211
01560-36823199-1330280-281
0-1080027180-2612412649-3360490-361
085680-227196236312-12820540089-7434798-451

A227342 as a square array

1-100000000
1-35-1454-2641560-1080085680
1-623-105574-368227180-227196
1-1065-4353199-26124236312
1-15145-133012649-128205
1-21280-336040089
1-28490-7434
1-36798
1-45
1
1-100000000
1-35-1454-2641560-1080085680
1-623-105574-368227180-227196
1-1065-4353199-26124236312
1-15145-133012649-128205
1-21280-336040089
1-28490-7434
1-36798
1-45
1