A075727 a(n) = 2 Pi * n rounded off.

0, 6, 13, 19, 25, 31, 38, 44, 50, 57, 63, 69, 75, 82, 88, 94, 101, 107, 113, 119, 126, 132, 138, 145, 151, 157, 163, 170, 176, 182, 188, 195, 201, 207, 214, 220, 226, 232, 239, 245, 251

Offset: 1

Author

Joseph L. Pe, Oct 03 2002

Keywords

• easy
• nonn

Comments

If only integers are allowed in computations, a(n) gives the sequence of circumferences of circles in order of increasing radii.

Programs

Mathematica

Round[Table[2 Pi * n, {n, 0, 40}]]