A357418 Decimal expansion of (207 - 33*sqrt(33))/32.

5, 4, 4, 6, 6, 9, 7, 7, 0, 7, 5, 7, 6, 5, 7, 9, 4, 4, 5, 2, 9, 0, 5, 6, 9, 2, 3, 3, 9, 9, 2, 2, 9, 1, 4, 0, 5, 8, 5, 3, 5, 2, 2, 7, 7, 7, 0, 5, 2, 4, 5, 3, 7, 0, 8, 0, 9, 5, 0, 1, 3, 5, 8, 4, 7, 8, 9, 1, 4, 8, 8, 0, 9, 9, 7, 0, 5, 1, 4, 7, 8, 3, 7, 8, 2, 7, 6, 9, 6, 6, 7, 2, 8, 3, 1

Offset

0,1

Comments

This constant expresses the Turán density of the extension of the 4-graph formed by 3 disjoint edges. For the details about the construction of the extension, see Wu's article.

Links

Table of n, a(n) for n=0..94.

Biao Wu, An irrational Turán density via hypergraph Lagrangian densities, The Electronic Journal of Combinatorics 29(3) (2022), #P3.62.

Example

0.54466977075765794452905692339922914058535...

Mathematica

First[RealDigits[N[(207 - 33 Sqrt[33])/32, 95]]]

Crossrefs

Cf. A010488.

Sequence in context: A134209 A232007 A019842 * A303270 A340918 A244046

Adjacent sequences: A357415 A357416 A357417 * A357419 A357420 A357421

Keyword

nonn,cons,easy

Author

Stefano Spezia, Sep 27 2022

Status

approved