参考です
h=3{4-{(logA)/(log2)}]
A=16×(1/2)=8のとき
(logA)=3log2
(logA)/(log2)=3
{4-{(logA)/(log2)}=1
h=3
A=16×(9/10)=14.4のとき
(logA)=1.158362492095249655445011385408…
(logA)/(log2)=3.847996906554950015037158458406…
{4-{(logA)/(log2)}=0.1520030934450499849628415415937…
h=0.4560092803351499548885246247812…
h≒0.46