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A131402 as a triangular array

1
11
131
1441
16761
17141471
1920332091
11031565631101
11240971119740121
1135514221721714255131
1156721335846335821367151
1168628759084184159028786161

A131402 as a square array

111111111111
1346791012131516
14714203140556786
1614335697142213287
172056111217358590
193197217463841
11040142358841
11255213590
11367287
11586
116
1
111111111111
1346791012131516
14714203140556786
1614335697142213287
172056111217358590
193197217463841
11040142358841
11255213590
11367287
11586
116
1