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A134626 as a triangular array

1
21
431
8241
166351
3245461
641227571
1288839681
2562468411791
51216102115138101
10244816107146

A134626 as a square array

12481632641282565121024
13264128241648
14352861016
154738210
16594117
17611514
187136
198
110
1
12481632641282565121024
13264128241648
14352861016
154738210
16594117
17611514
187136
198
110
1