A005671 Nearest integer to tan(n)^2.

0, 2, 5, 0, 1, 11, 0, 1, 46, 0, 0, 51054, 0, 0, 52, 1, 0, 12, 1, 0, 5, 2, 0, 3, 5, 0, 1, 11, 0, 1, 41, 0, 0, 5672, 0, 0, 60, 1, 0, 13, 1, 0, 5, 2, 0, 3, 4, 0, 1, 10, 0, 1, 37, 0, 0, 2042, 0, 0, 69, 1, 0, 14, 1, 0, 6, 2, 0, 3, 4, 0, 1

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

• R. K. Guy, Letter to N. J. A. Sloane, 1987

Programs

Mathematica

Round[Tan[Range[0,70]]^2] (* Harvey P. Dale, Aug 01 2016 *)