178932domain: NAppears in sequencesCoordination sequence for 4-dimensional primitive di-isohexagonal orthogonal lattice.at n=31A008530Denominators of continued fraction convergents to sqrt(107).at n=11A041193Expansion of (x-5*x^2+11*x^3-12*x^4+7*x^5-2*x^6+x^7) / (1-6*x+15*x^2-20*x^3+15*x^4-6*x^5+x^6).at n=32A221948