52360

Appears in sequences

• Binomial coefficient binomial(n,4) = n*(n-1)*(n-2)*(n-3)/24.at n=35A000332
• Binomial coefficient C(5n,n-3).at n=4A004345
• Binomial coefficient C(7n,n-1).at n=4A004369
• Number of intersections of diagonals in the interior of a regular n-gon.at n=34A006561
• Binomial coefficient C(35,n).at n=4A010951
• Binomial coefficient C(n,31).at n=4A010984
• a(n) = floor( n*(n-1)*(n-2)*(n-3)/27 ).at n=36A011937
• Numbers k such that k^2 is palindromic in base 13.at n=36A029998
• T(n,4), array T as in A050186; a count of aperiodic binary words.at n=31A050189
• Least common multiple of {2, 5, 8, 11, 14, ..., 3n+2} (A016789).at n=5A051540
• Least common multiple of {2, 5, 8, 11, 14, ..., 3n+2} (A016789).at n=6A051540
• a(n) = (3*n+8)!!!/8!!!.at n=4A051608
• Binomial coefficients binomial(2*n-3,4).at n=15A053126
• a(n) = lcm(n, n+1, n+2, n+3)/12.at n=31A067047
• Square table read by downward antidiagonals where T(n,k) = binomial(n+2^k-1,n).at n=49A092056
• a(n) = C(n,a)+C(n,b)+C(n,c)... where n = abc... are the decimal digits of n.at n=34A111696
• An invertible triangle of ratios of triple factorials.at n=31A112333
• Pentagonal numbers (A000326) whose digit reversal is the product of 2 palindromes greater than 1.at n=19A115703
• Pentagonal numbers (A000326) that are the product of 2 palindromes greater than 1.at n=18A115745
• Integer squares y from the smallest solutions of y^2 = x*(a^N - x)*(b^N + x) (elliptic line, Weierstrass equation) with a and b legs in primitive Pythagorean triangles and N = 2. Sequence ordered in increasing values of leg a.at n=33A120210