OFFSET
1,2
FORMULA
a(n) = A128444(n,n).
MAPLE
seq(floor(evalf(n*3^(n/2))), n=1..32); # Georg Fischer, Aug 31 2021
PROG
(PARI) a(n) = sqrtint(n^2*3^n); \\ Michel Marcus, Aug 31 2021
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Mar 03 2007
EXTENSIONS
a(24) and more terms corrected by Georg Fischer, Aug 31 2021
STATUS
approved