595984
domain: N
Appears in sequences
- Squares k such that digits of sqrt(k) are not present in k or k^(3/2).at n=17A029791
- Numbers n such that the sum_i (d_i^i) of the i-th powers of their sorted divisors d_1< d_2<...< n is prime.at n=21A180852
- Number of meanders of order 2n+1 (4*n+2 crossings of the infinite line) with only central 1-1 cut (no other 1-1 cuts).at n=4A207851
- Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum two.at n=8A254848