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A252139 as a triangular array

172
134134
209156209
439431431439
909118315351183909
186431635233523331631864
3905868418047227661804786843905
84062403162277964819648162277240318406
1816866098213689409028

A252139 as a square array

17213420943990918643905840618168
1341564311183316386842403166098
209431153552331804762277213689
439118352332276696481409028
90931631804796481
1864868462277
390524031
8406

A252139 as an upper right triangle

17213420943990918643905840618168
1341564311183316386842403166098
209431153552331804762277213689
439118352332276696481409028
90931631804796481
1864868462277
390524031
8406

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Last modified July 4 11:02 EDT 2022. Contains 355075 sequences. (Running on oeis4.)