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A268026 as a triangular array

3
99
278124
7872957663
2226084138243969159
6224928429596225004725281394
17223868846042732135302744019679155236957
47192965284117582228687233742528293442611629849158492292
12821

A268026 as a square array

3927782226221722471912821
9817296084492843868842965284
24576138242959626042732117582228
63396925004713530274687233742
159252814019679528293442
39415523661162984
957915849
2292

A268026 as an upper right triangle

3927782226221722471912821
9817296084492843868842965284
24576138242959626042732117582228
63396925004713530274687233742
159252814019679528293442
39415523661162984
957915849
2292

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)