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A008867 as a triangular array

1
33
676
10121210
1518191815
212527272521
28333637363328
3642464848464236
455257606160575245
55636973757573696355
6675828790919087827566
788896102106108108106102968878

A008867 as a square array

136101521283645556678
37121825334252637588
6121927364657698296
1018273748607387102
15253648617590106
213346607591108
2842577390108
36526987106
456382102
557596
6688
78
136101521283645556678
37121825334252637588
6121927364657698296
1018273748607387102
15253648617590106
213346607591108
2842577390108
36526987106
456382102
557596
6688
78