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A122917 as a triangular array

1
-11
0-31
15-51
-1-614-71
06-2927-91
1-650-7644-111
-17-77175-15565-131
0-9111-351441-27490-151
111-154638-1078924-441

A122917 as a square array

1-101-101-101
1-35-66-67-911
1-514-2950-77111-154
1-727-76175-351638
1-944-155441-1078
1-1165-274924
1-1390-441
1-15
1
1-101-101-101
1-35-66-67-911
1-514-2950-77111-154
1-727-76175-351638
1-944-155441-1078
1-1165-274924
1-1390-441
1-15
1