26056

Appears in sequences

• Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553.at n=27A063061
• Draw a line through every pair of points with coordinates (x, 1) and (x', 2) with x, x' in 1..n, and then count the number of intersection points above the line y = 2.at n=24A092275
• a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime.at n=36A152530
• S(n) - the sum of the areas of the polygons constructed from connecting with a straight line all identical members in the multiplicative table modulo n (finite field).at n=32A157023
• Expansion of x*(1 + x^2 - x^3) / ( (1-x)*(1-x-x^4) ).at n=30A168639
• Number of parts in all partitions of n in which no part occurs more than four times.at n=30A320607
• Number of compositions (ordered partitions) of n into an even number of cubes.at n=56A339420