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A126919 Coordination sequence for 12-dimensional cyclotomic lattice Z[zeta_26]. 0
1, 26, 338, 2938, 19266, 101946, 454610, 1757938, 6018220, 18545046, 52157222, 135472766, 328243942, 748247838, 1616345094, 3329094158, 6571888024, 12490108930, 22941430122, 40859300690, 70766009834, 119483732914, 197103817482, 318288489402, 503995375364 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..24.

M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136

FORMULA

G.f.: (x^12 + 14*x^11 + 92*x^10 + 378*x^9 + 1093*x^8 + 2380*x^7 + 4096*x^6 + 2380*x^5 + 1093*x^4 + 378*x^3 + 92*x^2 + 14*x + 1)/(x-1)^12.

CROSSREFS

Sequence in context: A085743 A205494 A125438 * A035708 A252826 A042306

Adjacent sequences:  A126916 A126917 A126918 * A126920 A126921 A126922

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 18 2007

STATUS

approved

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Last modified January 22 05:19 EST 2022. Contains 350481 sequences. (Running on oeis4.)