A176396 Decimal expansion of (6+sqrt(42))/2.

6, 2, 4, 0, 3, 7, 0, 3, 4, 9, 2, 0, 3, 9, 3, 0, 1, 1, 5, 4, 8, 2, 9, 8, 3, 7, 1, 8, 0, 4, 3, 9, 9, 8, 3, 2, 8, 8, 5, 2, 6, 0, 2, 1, 5, 3, 5, 2, 9, 1, 7, 3, 2, 7, 4, 8, 5, 5, 6, 7, 7, 1, 9, 8, 9, 0, 4, 8, 0, 8, 6, 8, 8, 9, 2, 2, 0, 2, 2, 1, 8, 5, 7, 0, 0, 1, 8, 0, 4, 5, 3, 3, 0, 2, 8, 0, 5, 1, 1, 7, 8, 3, 7, 7, 2

Offset

1,1

Comments

Continued fraction expansion of (6+sqrt(42))/2 is A010711 preceded by 6.

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 2*x^2 - 12*x - 3. - Amiram Eldar, Apr 26 2026

Example

6.24037034920393011548298371804399832885260215352917...

Mathematica

RealDigits[(6+Sqrt[42])/2, 10, 120][[1]] (* Harvey P. Dale, May 25 2012 *)

Crossrefs

Cf. A010496 (decimal expansion of sqrt(42)), A010711 (repeat 4, 6).

Sequence in context: A086048 A239578 A248273 * A198502 A244858 A383081

Adjacent sequences: A176393 A176394 A176395 * A176397 A176398 A176399

Keyword

cons,nonn

Author

Klaus Brockhaus, Apr 16 2010

Status

approved