205770

Appears in sequences

• Number of Catalan knight paths from (0,0) to (n,2) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.).at n=23A099330
• a(n) = ((n-th prime)^5-(n-th prime)^3)/12.at n=7A138437
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 1), (1, 0), (1, 1)}.at n=10A151289
• a(n) = Sum_{-n <= a, b, c <= n} (b^2 - 4*a*c).at n=8A385029