4326400

Appears in sequences

• Number of different rectangles when a piece of paper is folded n times in alternate directions.at n=12A096222
• Sum of the first n^3 cubes.at n=4A249586
• Numbers k with the property that it is possible to write the base 2 expansion of k as concat(a_2,b_2), with a_2>0 and b_2>0 such that, converting a_2 and b_2 to base 10 as a and b, we have (a+b)^2 = k.at n=37A258844