40935
domain: N
Appears in sequences
- Cube root of A030697.at n=18A030698
- Numbers k such that 231*2^k+1 is prime.at n=50A032492
- Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1101-0111-0100 pattern in any orientation.at n=10A146862
- Number of primes <= A214757(n).at n=17A214925
- Number of nX3 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.at n=12A298577
- a(n) = number of triangles with integer sides i <= j <= k with radius of circumcircle <= n.at n=41A331229