63808

Appears in sequences

• High-temperature expansion of Ising model susceptibility chi_2 for 4-d cubic lattice.at n=4A010041
• Numerators of continued fraction convergents to sqrt(653).at n=8A042254
• Omit first term from A160539 and divide by 7.at n=11A160549
• Number of (n+1) X (1+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically.at n=7A232425
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically.at n=28A232431
• Somos's sequence {b(6,n)} defined in comment in A078495: a(0)=a(1)=...=a(14)=1; for n>=15, a(n)=(a(n-1)*a(n-14)+a(n-7)*a(n-8))/a(n-15).at n=37A271952
• a(n) = 2*a(n-2) + 2*a(n-3) for n >= 3, where a(0) = 2, a(2) = 4, a(3) = 7.at n=18A287439