29058

Appears in sequences

• Take pairs (x,y) with Sum_{j = x..y} j = concatenation of x and y. Sort pairs on y then x. This sequence gives x of each pair.at n=38A070152
• a(n) = prime(n)*(prime(n+1) + 1).at n=38A123134
• Integers k such that 10^k + 79 is a prime number.at n=27A135131
• Number of solutions to +-1+-2^4+-3^4+-4^4...+-n^4=0.at n=34A158465
• Number of (w,x,y,z) with all terms in {1,...,n} and w^2>x^2+y^2+z^2.at n=22A212094
• Number of solutions to +- 1^4 +- 2^4 +- 3^4 +- ... +- n^4 = 0 or 1.at n=35A369629
• Numbers x such that there exist three integers 0<x<=y, z>0 and w>0 such that sigma(x)^3 = sigma(y)^3 = x^3 + y^3 + z^3 + w^3.at n=40A385397