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A134247 as a triangular array

1
21
351
41291
52230141
6357060201
751135170105271
870231385350168351
992364756910644252441
101175401344201618901092360541

A134247 as a square array

12345678910
15122235517092117
193070135231364540
114601703857561344
1201053509102016
1271686441890
1352521092
144360
154
1
12345678910
15122235517092117
193070135231364540
114601703857561344
1201053509102016
1271686441890
1352521092
144360
154
1