A020799 Decimal expansion of 1/sqrt(42).

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

1/sqrt(42) = 0.154303349962091910261094462763999920421552483501389203564556057090705175663... [Vladimir Joseph Stephan Orlovsky, Jun 01 2010]

Links

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

Programs

Mathematica

RealDigits[N[1/Sqrt[42],200]] (* Vladimir Joseph Stephan Orlovsky, Jun 01 2010 *)

Formula

Equals A020763 * A020764 . - R. J. Mathar, Nov 14 2023