cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A121366 a(n) = 2^(n*(3n+5)/2) = 2^A115067(n+1).

Original entry on oeis.org

1, 16, 2048, 2097152, 17179869184, 1125899906842624, 590295810358705651712, 2475880078570760549798248448, 83076749736557242056487941267521536, 22300745198530623141535718272648361505980416
Offset: 0

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Author

Philippe Deléham, Sep 06 2006

Keywords

Comments

Apparently this sequence is the Hankel transform of A098329 = [1, 1, 17, 49, 481, 2081, ...]; example : Det([1]) = 1, Det([1,1 ; 1,17]) = 16, Det([1,1,17 ; 1,17,49 ; 17,49,481]) = 2048, ...

Crossrefs

Cf. A098329, A115067.

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