A176107 Decimal expansion of (6+sqrt(42))/4.

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

Offset

1,1

Comments

Continued fraction expansion of (6+sqrt(42))/4 is A010706.

Links

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

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 8*x^2 - 24*x - 3. - Amiram Eldar, Apr 26 2026

Example

3.12018517460196505774149185902199916442630107676458...

Mathematica

RealDigits[(6+Sqrt[42])/4, 10, 120][[1]] (* Harvey P. Dale, Jun 22 2012 *)

Crossrefs

Cf. A010496 (decimal expansion of sqrt(42)), A010706 (repeat 3, 8).

Sequence in context: A245201 A211358 A211356 * A327852 A190561 A359793

Adjacent sequences: A176104 A176105 A176106 * A176108 A176109 A176110

Keyword

cons,nonn

Author

Klaus Brockhaus, Apr 10 2010

Status

approved