OFFSET
1,3
COMMENTS
A quasipolynomial of order 5 and degree 5. - Charles R Greathouse IV, Sep 29 2025
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..1000
FORMULA
G.f.: x*(x^7+5x^6+x^5+10x^4+x^3+5x^2+x)/((1-x^5)*(1-x)^5).
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 *)
PROG
(PARI) a(n) = { round(n^5/25) } \\ Harry J. Smith, Jul 16 2009
(PARI) a(n)=n^5\/25 \\ Charles R Greathouse IV, Sep 29 2025
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 15 2001
STATUS
approved