60320

Appears in sequences

• Number of ways to place a non-attacking white and black bishop on n X n chessboard.at n=15A035288
• Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and have k returns to the x-axis.at n=32A108435
• a(n) is the number of n-tosses having a run of 6 or more heads for a fair coin (i.e., probability is a(n)/2^n).at n=19A143662
• Number of 3:4:5 proportioned triangles on a (n+1)X(n+1) grid.at n=29A189972
• Number of 0..5 colorings of an n X 3 array circular in the 3 direction with new values 0..5 introduced in row major order.at n=3A214160
• T(n,k)=Number of 0..5 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..5 introduced in row major order.at n=13A214166
• Number of 0..5 colorings of a 4X(n+1) array circular in the n+1 direction with new values 0..5 introduced in row major order.at n=1A214170
• Expansion of (phi(-x^2) * phi(-x^4)^2 / phi(-x)^3)^2 in powers of x where phi() is a Ramanujan theta function.at n=7A258591
• Expansion of (phi(q^4) / phi(q))^2 in powers of q where phi() is a Ramanujan theta function.at n=14A260186
• Expansion of f(-x)^8 * Q(x) in powers of x where f() is a Ramanujan theta function and Q() is a Ramanujan Lambert series.at n=9A277076