36707

Appears in sequences

• Expansion of (1-x)^(-1)/(1+x-2*x^3).at n=32A077904
• Triangle read by rows: S_D(n,k) = `Type D' Stirling numbers of the second kind.at n=38A086364
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, 1), (1, 0, -1), (1, 1, 0)}.at n=8A150544
• a(n) is the sum of the terms of the symmetric square array defined by M(i,j) = prime(i)+i-j for i >= j and M(i,j) = M(j,i) if i < j.at n=23A308731