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A204284 as a triangular array

108
274274
783622783
17588658651758
52631931281935263
1414153925625653914141
2973173533424433473529731
938091883778442442778188393809
2489195187199098273698219905187248919

A204284 as a square array

10827478317585263141412973193809248919
27462286519353973518835187
7838651282563347781990
1758193256244442982
5263539334442736
14141735778982
2973118831990
938095187
248919

A204284 as an upper right triangle

10827478317585263141412973193809248919
27462286519353973518835187
7838651282563347781990
1758193256244442982
5263539334442736
14141735778982
2973118831990
938095187
248919

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Last modified February 6 23:12 EST 2023. Contains 360111 sequences. (Running on oeis4.)