26052

Appears in sequences

• Theta series of A*_12 lattice.at n=32A023924
• Numbers n for which there are exactly twelve k such that n = k + reverse(k).at n=21A072435
• 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 four, five or six distinct values for every i,j,k<=n.at n=6A211731
• Number of partitions of n containing at least one part m-3 if m is the largest part.at n=43A212543
• Number of conjugacy classes of the symmetric group S_n when conjugating only by even permutations.at n=37A242101
• Number of nX6 0..1 arrays with exactly n+6-2 having value 1 and no three 1s forming an isosceles right triangle.at n=6A272956
• Number of nX7 0..1 arrays with exactly n+7-2 having value 1 and no three 1s forming an isosceles right triangle.at n=5A272957
• Number of nX4 0..1 arrays with every element unequal to 0, 1 or 3 king-move adjacent elements, with upper left element zero.at n=20A303678