OFFSET
0,3
LINKS
Chai Wah Wu, Table of n, a(n) for n = 0..10000
MATHEMATICA
Table[Round[n^2 Sin[n]], {n, 0, 60}] (* Harvey P. Dale, Jul 14 2017 *)
PROG
(Python)
from sympy import sin
def A274087(n):
return int((n**2*sin(n)).round()) # Chai Wah Wu, Jun 10 2016
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Jun 10 2016
STATUS
approved