

A351831


Vector in the 26dimensional even Lorentzian unimodular lattice II_25,1 used to construct the Leech lattice.


2



0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 70
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OFFSET

1,3


COMMENTS

As noted by Conway and Sloane (1999), the only nontrivial solution of 0^2 + 1^2 + ... + m^2 = n^2 in positive integers is m = 24, n = 70, allowing them to use the vector (0, 1, 2, 3, ..., 23, 24  70) to construct the Leech lattice.


LINKS



MATHEMATICA

Append[Range[0, 24], 70]


CROSSREFS



KEYWORD

nonn,easy,fini,full


AUTHOR



STATUS

approved



