60625

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 5 ways.at n=21A025288
• Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways.at n=16A025306
• Numbers n such that n | 5^n + 4^n + 1.at n=30A057302
• Smallest number a(n) == 1 (mod n) such that the prime signature of n and a(n) is the same.at n=46A085074
• Number of divisors of 240^n.at n=24A103532
• Erroneous version of A085074.at n=46A114788
• a(n) = 4*n^4 + 17*n^2 + 4.at n=11A156701
• a(n) = 97*n^2.at n=25A174338
• Numbers k that divide 5^k + 3^k + 2^k.at n=17A220170
• Numbers that are the sum of 2 squares in exactly 5 ways.at n=30A294716
• a(n) = n^2 * prime(n).at n=24A356868
• Irregular triangle read by rows: T(n,k) (0 <= k <= n^2) are coefficients of exact wrapping probability for site percolation on an n X n 2D square lattice with periodic boundary conditions. This is for the probability that it wraps in either dimension.at n=43A365954
• a(n) is the least integer k such that A383359(n)^4 can be expressed as a sum of squares of k consecutive integers.at n=6A383367
• a(n) is the number k such that A383653(n)^4 is the sum of squares of k consecutive integers.at n=11A383654
• Numbers k such that the binary expansion of k is a prefix of the binary expansion of A003961(k), where A003961 is fully multiplicative with a(p) = nextprime(p).at n=8A387414