OFFSET
1,1
COMMENTS
Decimal expansion of sqrt(8 - sqrt(8 - sqrt(8 - sqrt(8 - ... )))).
The sequence with a(1) = 3 is decimal expansion of sqrt(8 + sqrt(8 + sqrt(8 + sqrt(8 + ... )))).
A quadratic integer with minimal polynomial x^2 + x - 8. - Charles R Greathouse IV, Apr 21 2016
FORMULA
A235162 - 1.
EXAMPLE
2.37228132326901432992530573410946465911013222899139618384993873528...
MATHEMATICA
RealDigits[(Sqrt[33] - 1)/2, 10, 130]
PROG
(PARI) (sqrt(33)-1)/2 \\ Charles R Greathouse IV, Apr 21 2016
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Jaroslav Krizek, Feb 07 2014
STATUS
approved