OFFSET
0,1
LINKS
Wikipedia, 68-95-99.7 rule
EXAMPLE
For example, 1 in 2 people have IQ greater than 100, about 1 in 6 people have IQ greater than 115, about 1 in 44 have IQ greater than 130, etc. (assuming normal IQ distribution with mean of 100 and standard deviation of 15)
MATHEMATICA
Table[Round[2/(1 - Erf[n/Sqrt[2]])], {n, 0, 15}] (* T. D. Noe, Dec 10 2012 *)
PROG
(MATLAB) round(2/(1-erf(n/sqrt(2))))
(PARI) a(n)=round(2/erfc(n/sqrt(2))) \\ Charles R Greathouse IV, Dec 10 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Joost de Winter, Nov 18 2012
EXTENSIONS
Extended by T. D. Noe, Dec 10 2012
STATUS
approved