25066

Appears in sequences

• Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553.at n=25A063061
• Partial sums of economical numbers A046759.at n=22A172460
• Number of n X 2 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero.at n=11A230825
• Number of partitions p of n not containing round((min(p) + max(p))/2) as a part.at n=39A238487
• a(n) = 25*n^2/2 - 11*n/2 + 1.at n=45A383465