2178889

Properties

Appears in sequences

• Powers of sqrt(7) rounded down.at n=15A017925
• Powers of fourth root of 7 rounded down.at n=30A018063
• a(n) = floor(n^(n + 1/2)).at n=7A127304
• Integer part of square root of n^15 = A010803(n).at n=7A155018
• Values y for record minima of the positive distance d between the fifteenth power of a positive integer x and the square of an integer y such that d = x^15 - y^2 (x <> k^2 and y <> k^15).at n=4A179814
• Prime numbersat n=161251