50469

Appears in sequences

• Expansion of 1/((1-x)*(1-4*x)*(1-6*x)*(1-11*x)).at n=4A021834
• Numbers n such that n^2 = 31*m^2 + 31*m + 1.at n=2A105841
• Number of n X 1 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.at n=8A233106
• The average Wiener index of the set of all fibonacenes with n hexagons.at n=19A245969