87920

Appears in sequences

• Number of points of l_1 norm n in the "diamond" lattice D^+_4.at n=28A035878
• a(n) = 4*n^3 + 4*n.at n=28A105374
• Number of points in the standard root system version of the D_4 lattice having L_infinity norm n.at n=14A117216
• G.f. satisfies: A(x,y) = 1-x + y*x + Series_Reversion( x/A(x,y)^2 ).at n=39A257813
• Number of colored integer partitions of n such that seven colors are used and parts differ by size or by color.at n=10A327385