A277052 a(n) = n+floor(n/(2/sqrt(Pi)-1)).

8, 17, 26, 35, 43, 52, 61, 70, 79, 87, 96, 105, 114, 123, 131, 140, 149, 158, 166, 175, 184, 193, 202, 210, 219, 228, 237, 246, 254, 263, 272, 281, 290, 298, 307, 316, 325, 333, 342, 351, 360, 369, 377, 386, 395, 404, 413, 421, 430, 439, 448, 457, 465, 474

Offset: 1

Author

Paulo Romero Zanconato Pinto, Sep 26 2016

Keywords

• nonn
• easy

Links

• Carauleanu Marc, Table of n, a(n) for n = 1..4242

Crossrefs

Complement of A277050.

Cf. A190732, A037086.

Programs

Maple

A277052:=n->n+floor(n/(2/sqrt(Pi)-1)): seq(A277052(n), n=1..100); # Wesley Ivan Hurt, Sep 26 2016

Mathematica

f[n_] := n + Floor[n/(2/Sqrt[Pi]-1)]; Array[f, 100, 1]

PARI

a(n) = n + floor(n/(2/sqrt(Pi)-1));

Formula

a(n) = n + floor(n/(2/sqrt(Pi) - 1)).