A011424 Decimal expansion of 20th root of 19.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Links

• Ivan Panchenko, Table of n, a(n) for n = 1..1000

Programs

Mathematica

RealDigits[N[19^(1/20),200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 26 2012 *)

PARI

sqrtn(19,20) \\ Charles R Greathouse IV, Apr 15 2014

Extensions

Last digit corrected by Ivan Panchenko, Sep 06 2014