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A097808 as a triangular array

1
01
-1-11
20-21
-322-31
4-505-41
-59-5-59-51
6-14140-1414-61
-720-281414-2820-71
8-2748-42042-4827-81
-935-7590-42-4290-7535-91
10-44110-1651320-132165-11044-101

A097808 as a square array

10-12-34-56-78-910
1-102-59-1420-2735-44
1-220-514-2848-75110
1-35-5014-4290-165
1-49-14140-42132
1-514-2842-420
1-620-4890-132
1-727-75165
1-835-110
1-944
1-10
1
10-12-34-56-78-910
1-102-59-1420-2735-44
1-220-514-2848-75110
1-35-5014-4290-165
1-49-14140-42132
1-514-2842-420
1-620-4890-132
1-727-75165
1-835-110
1-944
1-10
1