37428

Appears in sequences

• Number of vectors abcdefg with a,b,... >= 0, a+...+g=n, a>={b,...g}.at n=20A014073
• Number of nonempty subsets of {1, 2, ..., n} with <=6 pairwise coprime elements.at n=32A187267
• Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two, three or four distinct values for every i,j,k<=n.at n=11A211722