Coxeter, H. S. M. Integral Cayley numbers. (English) Zbl 0063.01004 Duke Math. J. 13, 561-578 (1946). Not reviewed Cited in 51 Documents PDF BibTeX XML Cite \textit{H. S. M. Coxeter}, Duke Math. J. 13, 561--578 (1946; Zbl 0063.01004) Full Text: DOI OpenURL Online Encyclopedia of Integer Sequences: Expansion of Eisenstein series E_4(q) (alternate convention E_2(q)); theta series of E_8 lattice.