33376

Appears in sequences

• Number of arrangements of 4 nonzero numbers x(i) in -n..n with the sum of x(i)*x(i+1) equal to zero.at n=36A188250
• Partial sums of A267326.at n=23A264390
• Number of (n+1)X(2+1) arrays of permutations of 0..n*3+2 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.at n=11A264528
• a(n) = Sum_{j=1..n*(n-1)} (n*j mod (n+j)).at n=17A309341
• Number of necklace compositions of n where no pair of circularly adjacent parts is relatively prime.at n=44A328602
• Expansion of (x^3-1+sqrt((x^4+x^3+4*x^2+x+1)*(x^2-x+1)))/(2*x^2).at n=25A337589