A291714 2520 * preferred ratios of room height / length in Alberti's Ten Books on Architecture.

1260, 1575, 1680, 1890, 2016, 2100, 2205, 2520

Offset

1,1

Links

Table of n, a(n) for n=1..8.

Radislav Zuk, From Renaissance Musical Proportions to Polytonality in Twentieth Century Architecture, Chapter 38 in Volume 1 of K. Williams and M. J. Ostwald (eds.), Architecture and Mathematics from Antiquity to the Future, DOI 10.1007/978-3-319-00137-1_38, Springer International Publishing Switzerland 2015

Example

a(8)=2205 is in the sequence, because the length / height ratio of 2520/2205 corresponds to the referred ratio of 8/7 given in the table provided in A291713.

Crossrefs

Cf. A291713, A291715, A291719.

Sequence in context: A014575 A144563 A175746 * A350375 A179690 A350039

Adjacent sequences: A291711 A291712 A291713 * A291715 A291716 A291717

Keyword

nonn,fini,full

Author

Hugo Pfoertner, Sep 01 2017

Status

approved