53430

Appears in sequences

• [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.at n=26A024205
• One eighty-fourth the area of primitive Pythagorean triangles with (increasing) square hypotenuses (precisely those of A008846).at n=15A072289
• a(1) = 1, a(n) = smallest squarefree number which begins with n and is a multiple of the previous term.at n=4A077521
• a(n) = C(n,a)+C(n,b)+C(n,c)... where n = abc... are the decimal digits of n.at n=25A111696
• Number of Garden of Eden partitions of n in Bulgarian Solitaire.at n=46A123975
• Even numbers such that the sum of the odd divisors is a Fibonacci number F and the sum of the even divisors is 2F.at n=6A274062