53008

Appears in sequences

• Values of Zagier's function J_1.at n=13A027652
• Values of Zagier's function J_1(k) as k runs through the numbers -1, 0, 3, 4, 7, 8, ... which are == -1 or 0 mod 4.at n=7A027653
• Zagier's function J_1(4*n).at n=3A027655
• Number of ways to build a contiguous building with n LEGO blocks of size 1 X 5 on top of a fixed block of the same size so that the building is flat, i.e., with all blocks in parallel position and symmetric after a rotation by 180 degrees.at n=10A123793
• Augmentation of the triangular array P given by p(n,k)=k! for 0<=k<=n. See Comments.at n=43A193092
• Number of magic labelings with magic sum n of 6th graph shown in link.at n=7A244874
• G.f. A(x) satisfies: A(x) = ( A(-x) + sqrt( A(-x)^2 + 64*x/A(-x) ) )/2.at n=9A353325
• Number of integer partitions of n that cannot be partitioned into constant multisets with a common sum.at n=42A381993