A134707 a(n) = floor(n^sqrt(Pi)).

1, 3, 7, 11, 17, 23, 31, 39, 49, 59, 70, 81, 94, 107, 121, 136, 151, 167, 184, 202, 220, 239, 259, 279, 300, 322, 344, 367, 390, 415, 439, 465, 491, 518, 545, 573, 601, 631, 660, 691, 722, 753, 785, 818, 851, 885, 919, 954, 990, 1026, 1063, 1100, 1138, 1176

Offset: 1

Author

Rolf Pleisch, Jan 27 2008

Keywords

• nonn

Links

• William A. Tedeschi, Table of n, a(n) for n = 1..10000

Programs

Mathematica

Table[Floor[n^Sqrt[Pi]], {n, 100}] (* Stefan Steinerberger, Jan 28 2008 *)

PARI

a(n)=n^sqrt(Pi)\1 \\ Charles R Greathouse IV, Feb 06 2015

Extensions

More terms from Stefan Steinerberger, Jan 28 2008