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A226952 as a triangular array

0
-11
-1-21
-40-31
-13-42-41
-46-10-55-51
-166-36-6-89-61
-610-126-280-1414-71
-2269-456-92-2410-2420-81
-8518-1674-333-63-2727-3927-91

A226952 as a square array

0-1-1-4-13-46-166-610-2269-8518
1-20-4-10-36-126-456-1674
1-32-5-6-28-92-333
1-45-80-24-63
1-59-1410-27
1-614-2427
1-720-39
1-827
1-9
1
0-1-1-4-13-46-166-610-2269-8518
1-20-4-10-36-126-456-1674
1-32-5-6-28-92-333
1-45-80-24-63
1-59-1410-27
1-614-2427
1-720-39
1-827
1-9
1