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A253801 as a triangular array

512
29082908
140962228414096
6614416260416260466144
299472114321618762561143216299472
13036007346584196004281960042873465841303600
55256484539473618559292830004427218559292845394736

A253801 as a square array

5122908140966614429947213036005525648
2908222841626041143216734658445394736
14096162604187625619600428185592928
66144114321619600428300044272
2994727346584185592928
130360045394736

A253801 as an upper right triangle

5122908140966614429947213036005525648
2908222841626041143216734658445394736
14096162604187625619600428185592928
66144114321619600428300044272
2994727346584185592928
130360045394736

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Last modified September 14 20:23 EDT 2024. Contains 375929 sequences. (Running on oeis4.)