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A209969 as a triangular array

0
00
9269
162665665162
18451352925435135291845
1726223561487068687068623561417262
14494537451442711248753890394271124873745144144945
11381945608037979577381831434930493143493049

A209969 as a square array

0091621845172621449451138194
02666513529235614374514456080379
96652543587068627112487795773818
16213529870686538903943143493049
1845235614271124873143493049
172623745144
144945

A209969 as an upper right triangle

0091621845172621449451138194
02666513529235614374514456080379
96652543587068627112487795773818
16213529870686538903943143493049
1845235614271124873143493049
172623745144
144945

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Last modified July 23 19:17 EDT 2021. Contains 346259 sequences. (Running on oeis4.)