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A283434 as a triangular array

1
15
115175
1754125496875
1325981256114062538147265625
11625244687576324218752384192382812574505821533203125
1787561046875953736328125149011613769531252328306446228027343753637978807094573974609375

A283434 as a square array

1111111
5157532516257875
175412598125244687561046875
496875611406257632421875953736328125
381472656252384192382812514901161376953125
74505821533203125232830644622802734375
3637978807094573974609375

A283434 as an upper right triangle

1111111
5157532516257875
175412598125244687561046875
496875611406257632421875953736328125
381472656252384192382812514901161376953125
74505821533203125232830644622802734375
3637978807094573974609375

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Last modified May 31 19:57 EDT 2024. Contains 373003 sequences. (Running on oeis4.)