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A173118 as a triangular array

1
11
141
1551
161061
17202071
1827402781
193575753591
1104411015011044101
1115415427627615454111
1126520843055243020865121

A173118 as a square array

11111111111
1456789101112
1510202735445465
16204075110154208
172775150276430
1835110276552
1944154430
11054208
11165
112
1
11111111111
1456789101112
1510202735445465
16204075110154208
172775150276430
1835110276552
1944154430
11054208
11165
112
1