149232

Appears in sequences

• Number of skeins with vertical symmetry.at n=10A007162
• a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.at n=44A022878
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any horizontal, vertical or antidiagonal neighbor equal to n-1.at n=39A266158
• Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal, vertical or antidiagonal neighbor equal to 4-1.at n=5A266159
• Number of nX4 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=8A300494