25363

Appears in sequences

• Strong pseudoprimes to base 77.at n=10A020303
• Members of 3-cycles of permutation A111273.at n=24A113701
• Row sums of the triangular array A246696.at n=36A246697
• Integers n where n^3 + (n+1)^3 is a Taxicab number A001235.at n=15A259836
• Numbers that are nontrivially palindromic in three or more consecutive integer bases.at n=16A279093
• G.f. A(x) satisfies: A(x) = (1/(1 - x)) * A(x^2)*A(x^3)*A(x^5)* ... *A(x^prime(k))* ...at n=34A308271
• a(n) = Sum_{k=1..n} phi(k) * (floor(n/k)^4 - floor((n-1)/k)^4).at n=18A344600
• Numbers that are the sum of eight fourth powers in ten or more ways.at n=36A345585