A187320 a(n) = floor((Pi-2)*n); complement of A186544.

0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 97, 98, 99, 100, 101, 102, 103, 105, 106, 107, 108, 109, 110, 111, 113, 114, 115, 116, 117, 118, 119, 121, 122, 123, 124, 125, 126, 127, 128, 130, 131, 132, 133, 134, 135, 136

Offset

0,3

Comments

a(n) = A047592(n) for 1 <= n <= 112, but a(113) = 128 and A047592(113) = 129. - Georg Fischer, Oct 28 2018

Links

Georg Fischer, Table of n, a(n) for n = 0..1000

Formula

a(n) = floor((Pi-2)*n).

Maple

seq(floor((Pi-2)*n), n=0..120); # Muniru A Asiru, Oct 28 2018

Mathematica

Table[Floor[(Pi-2)n], {n, 0, 120}]

Prog

(PARI) a(n) = (Pi-2)*n\1 \\ Charles R Greathouse IV, Jan 27 2015

Crossrefs

Cf. A000796, A186544.

Sequence in context: A368917 A207481 A047592 * A255805 A043093 A023802

Adjacent sequences: A187317 A187318 A187319 * A187321 A187322 A187323

Keyword

nonn

Author

Clark Kimberling, Mar 08 2011

Status

approved