60125

Appears in sequences

• a(n) = n*(n + 1)*(n^2 - 3*n + 5)/6.at n=25A006484
• Numbers that are the sum of 2 nonzero squares in exactly 8 ways.at n=7A025291
• Numbers that are the sum of 2 nonzero squares in 7 or more ways.at n=7A025298
• Numbers that are the sum of 2 nonzero squares in 8 or more ways.at n=7A025299
• Numbers that are the sum of 2 distinct nonzero squares in exactly 8 ways.at n=7A025309
• Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways.at n=7A025317
• Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways.at n=7A025318
• Quotient of 'base-2' division described in A032533.at n=17A032534
• Numbers k such that k^2 is formed from two subsquares that overlap in a single digit.at n=21A048422
• Numbers n that are the hypotenuse of exactly 31 distinct integer-sided right triangles, i.e., n^2 can be written as a sum of two squares in 31 ways.at n=3A097244
• Sum of prime anti-divisors of n = sum of prime anti-divisors of n+1 with n > 1.at n=10A192283
• 25-gonal pyramidal numbers: a(n) = n*(n+1)*(23*n-20)/6.at n=25A256645
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood.at n=38A272807