OFFSET
1,2
FORMULA
(distance, (0,0) to (Pi/2,1)) = (1/2)*sqrt(Pi^2 + 4). [corrected by Jason Yuen, Mar 20 2025]
Equals A334959/2. - Jason Yuen, Mar 20 2025
EXAMPLE
distance = 1.862095889118586624970138678596059524...
MATHEMATICA
r = N[(1/2) Sqrt[Pi^2 + 4], 120]
RealDigits[r][[1]]
PROG
(PARI) sqrt(Pi^2/4+1) \\ Charles R Greathouse IV, May 15 2026
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Jul 01 2020
EXTENSIONS
Data corrected by Jason Yuen, Mar 20 2025
STATUS
approved
