27037

Appears in sequences

• Interprimes which are of the form s*prime, s=19.at n=6A075294
• Diagonal sums of A110537 viewed as a number triangle.at n=19A110539
• Numbers k such that A003313(k) = A003313(5*k).at n=8A116460
• a(1)=1, then a(n) = smallest number whose square is larger than 2*(a(n-1))^2.at n=27A175539
• Partial sums of A299037.at n=59A299767
• Numbers m that generate rotationally symmetrical XOR-triangles T(m) that have central triangles of zeros.at n=29A334769