A020812 Decimal expansion of 1/sqrt(55).

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Links

• Ivan Panchenko, Table of n, a(n) for n = 0..1000

Programs

Mathematica

RealDigits[N[1/Sqrt[55], 200]] (* Vladimir Joseph Stephan Orlovsky, Jun 12 2011 *)
RealDigits[1/Sqrt[55],10,120][[1]] (* Harvey P. Dale, Dec 30 2023 *)