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A259569 as a triangular array

1
21
661
1224141
206070301
30120210180621
422104906304341261
563369801680173610082541
72504176437805208453622865101
9072029407560130201512011430510010221
110990462013860286444158041910280501124220461

A259569 as a square array

12612203042567290110
162460120210336504720990
11470210490980176429404620
13018063016803780756013860
162434173652081302028644
1126100845361512041580
125422861143041910
1510510028050
1102211242
12046
1
12612203042567290110
162460120210336504720990
11470210490980176429404620
13018063016803780756013860
162434173652081302028644
1126100845361512041580
125422861143041910
1510510028050
1102211242
12046
1