26383

Appears in sequences

• Expansion of (1-2*x^2)/((1-2*x)*(1+x-x^2)).at n=16A099163
• a(n) = 49*n^2 - 78*n + 31.at n=23A157368
• Number of (n+2) X 8 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=16A190030
• Numbers k such that k!6 + 4 is prime, where k!6 is the sextuple factorial number (A085158 ).at n=41A287914
• Number of nX6 0..1 arrays with every element unequal to 0, 1 or 3 king-move adjacent elements, with upper left element zero.at n=19A303680