A090654 Decimal expansion of 4 + 2*sqrt(6).

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

Offset: 1

Author

Felix Tubiana, Feb 05 2004

Keywords

• easy
• nonn
• cons
• changed

Comments

Equals n +n/(n +n/(n +n/(n +....))) for n = 8. See also A090388. - Stanislav Sykora, Jan 23 2014

Examples

			8.898979485566356196394568149...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..10000
• Index entries for algebraic numbers, degree 2

Crossrefs

Cf. A010480, A176213.

Cf. n+n/(n+n/(n+...)): A090388 (n=2), A090458 (n=3), A090488 (n=4), A090550 (n=5), A092294 (n=6), A092290 (n=7), A090655 (n=9), A090656 (n=10). - Stanislav Sykora, Jan 23 2014

Essentially the same as A010480.

Programs

Mathematica

RealDigits[4 + 2*Sqrt[6], 10, 50][[1]] (* G. C. Greubel, Jul 03 2017 *)

PARI

4 + 2*sqrt(6) \\ G. C. Greubel, Jul 03 2017