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A236830 as a triangular array

1
11
421
16731
65271141
267108431651
1105440173652261
45971812707267942971
191967514291711053981313781
803803130712111459716805751774691
33728413088350503191967085248880823356101

A236830 as a square array

1141665267110545971919680380337284
127271084401812751431307130883
13114317370729171211150503
1416652671105459719196
15229439816807085
16291315752488
1737177808
1846233
1956
110
1
1141665267110545971919680380337284
127271084401812751431307130883
13114317370729171211150503
1416652671105459719196
15229439816807085
16291315752488
1737177808
1846233
1956
110
1