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.

A167753 Hankel transform of A167751.

Original entry on oeis.org

1, 1, 0, -1, -1, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1
Offset: 0

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Author

Paul Barry, Nov 10 2009

Keywords

Comments

The nonzero terms appear to be indexed by ceiling((n+1)^2/4) - 0^n (see A004652).

Crossrefs

Cf. A167752.