A178231 Decimal expansion of sqrt(181).

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

Offset

2,2

Comments

Continued fraction expansion of sqrt(181) is A010224, has period length 21.

Links

Table of n, a(n) for n=2..106.

Index entries for algebraic numbers, degree 2.

Example

13.4536240470737103171630854621704041938709623855201...

Maple

evalf[120](sqrt(181));  # Alois P. Heinz, Mar 24 2026

Mathematica

RealDigits[Sqrt[181], 10, 120][[1]] (* Amiram Eldar, Mar 24 2026 *)

Prog

(PARI) sqrt(181) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Cf. A178230 (decimal expansion of sqrt(1086)), A010224.

Sequence in context: A121890 A330740 A390987 * A381191 A343262 A298734

Adjacent sequences: A178228 A178229 A178230 * A178232 A178233 A178234

Keyword

cons,nonn

Author

Klaus Brockhaus, May 23 2010

Status

approved