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A184883 as a triangular array

1
11
151
19131
11341251
11785129411
121145377321611
1252218331289681851
12931315613649365312891131
1334212625836113073898922411451
13754540891664136365400811982536491811

A184883 as a square array

11111111111
15913172125293337
1134185145221313421545
125129377833156126254089
14132112893649836116641
16168136531307336365
1851289898940081
1113224119825
11453649
1181
1
11111111111
15913172125293337
1134185145221313421545
125129377833156126254089
14132112893649836116641
16168136531307336365
1851289898940081
1113224119825
11453649
1181
1