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A104797 as a triangular array

1
31
731
14731
2614731
462614731
79462614731
13379462614731
22113379462614731
36422113379462614731
59636422113379462614731
972596364221133794626

A104797 as a square array

13714264679133221364596972
13714264679133221364596
13714264679133221364
13714264679133221
13714264679133
13714264679
137142646
1371426
137
13
1
13714264679133221364596972
13714264679133221364596
13714264679133221364
13714264679133221
13714264679133
13714264679
137142646
1371426
137
13
1