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A252228 as a triangular array

228
368368
8121028812
1442306630661442
24587724956677242458
4738222562493224932222564738
992270284738265833473826702849922
2007021982423125416068816068823125421982420070
38774675264

A252228 as a square array

22836881214422458473899222007038774
3681028306677242225670284219824675264
812306695662493273826231254
144277242493258334160688
24582225673826160688
473870284231254
9922219824
20070

A252228 as an upper right triangle

22836881214422458473899222007038774
3681028306677242225670284219824675264
812306695662493273826231254
144277242493258334160688
24582225673826160688
473870284231254
9922219824
20070

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Last modified November 28 23:48 EST 2021. Contains 349415 sequences. (Running on oeis4.)