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.

A127635 Hankel transform of A047098.

Original entry on oeis.org

1, 4, 44, 1360, 118864, 29454720, 20723316480, 41430374667264, 235483137163985920, 3806579106735674587136, 175045931960590896961989632, 22902901668710944230193460535296, 8527272133354589357030560193109508096
Offset: 0

Views

Author

Paul Barry, Jan 21 2007

Keywords

Crossrefs

Cf. A047098, A051255.

Formula

a(n) = 2^n*A051255(n).

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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