A061003 Nearest integer to n^5/25.

0, 1, 10, 41, 125, 311, 672, 1311, 2362, 4000, 6442, 9953, 14852, 21513, 30375, 41943, 56794, 75583, 99044, 128000, 163364, 206145, 257454, 318505, 390625, 475255, 573956, 688415, 820446, 972000, 1145166, 1342177, 1565416, 1817417

Offset: 1

Author

N. J. A. Sloane, May 15 2001

Keywords

• nonn

Links

• Harry J. Smith, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A011863, A061004.

Programs

Maple

seq(round(n^5/25),n=1..35); # Muniru A Asiru, Jul 02 2018

Mathematica

Round[Range[40]^5/25] (* Harvey P. Dale, May 12 2024 *)

PARI

a(n) = { round(n^5/25) } \\ Harry J. Smith, Jul 16 2009

Formula

G.f.: x*(x^7+5x^6+x^5+10x^4+x^3+5x^2+x)/((1-x^5)*(1-x)^5).