871200
domain: N
Appears in sequences
- Numbers k such that if k = a*b, then a+b = reversal(k) for some integers a,b > 1.at n=31A161791
- a(n) = Sum_{0<j<n} n^3-j^3.at n=31A206808
- Numbers m such that the concatenation of k and the k-th divisor of m is equal to m for some k.at n=35A258738
- a(n) = n^2*(n^2 - 1)^2/2.at n=10A288959
- Detour index for the n X n torus grid graph.at n=8A296784
- The smallest number k whose divisors include exactly n Duffinian numbers (A003624).at n=38A373969