OFFSET
1,1
COMMENTS
This is an algebraic integer of degree 4, with minimal polynomial x^4 - 4*x^3 - 4*x^2 + 16*x - 8.
LINKS
FORMULA
EXAMPLE
1.0000000000000000000000000000...
+ 1.4142135623730950488016887242...
+ 1.7320508075688772935274463415...
= 4.1462643699419723423291350657...
MATHEMATICA
RealDigits[1 + Sqrt[2] + Sqrt[3], 10, 100][[1]]
PROG
(PARI) 1+sqrt(2)+sqrt(3) \\ Felix Fröhlich, Jan 06 2018
(Magma) SetDefaultRealField(RealField(100)); 1 + Sqrt(2) + Sqrt(3); // G. C. Greubel, Nov 20 2018
(Sage) numerical_approx(1+sqrt(2)+sqrt(3), digits=100) # G. C. Greubel, Nov 20 2018
CROSSREFS
KEYWORD
AUTHOR
Alonso del Arte, Jan 03 2018
EXTENSIONS
Terms a(52) onward corrected by G. C. Greubel, Nov 20 2018
STATUS
approved