A004575 -id:A004575 - cp's OEIS frontend

A004549 Expansion of sqrt(3) in base 4.

1, 2, 3, 2, 3, 1, 2, 1, 3, 2, 2, 3, 2, 2, 0, 1, 1, 2, 0, 1, 0, 3, 0, 2, 2, 2, 2, 1, 3, 0, 3, 2, 3, 0, 2, 1, 1, 1, 3, 1, 0, 0, 2, 3, 1, 1, 3, 0, 0, 1, 3, 2, 0, 2, 3, 2, 0, 0, 3, 2, 3, 2, 0, 2, 1, 0, 2, 1, 1, 3, 1, 2, 0, 0, 3, 1, 0, 3, 0, 3, 0, 1, 1, 0, 3, 3, 1, 2, 2, 1, 0, 1, 3, 2, 1, 2, 0, 3, 0

Offset: 1

N. J. A. Sloane

Vincenzo Librandi, Table of n, a(n) for n = 1..5000
Jason Kimberley, Index of expansions of sqrt(d) in base b

Cf. A002194, A004547, A004548,

Cf. A004540, A004559, A004575.

Prune(Reverse(IntegerToSequence(Isqrt(3*4^200), 4))); // Vincenzo Librandi, Jan 07 2018

RealDigits[Sqrt[3], 4, 130][[1]] (* Vincenzo Librandi, Jan 07 2018 *)

A004540 Expansion of sqrt(2) in base 3.

Original entry on oeis.org

1, 1, 0, 2, 0, 1, 1, 2, 2, 1, 2, 2, 2, 0, 0, 1, 2, 1, 2, 2, 1, 2, 2, 2, 0, 0, 1, 1, 2, 1, 0, 0, 0, 1, 0, 2, 0, 0, 0, 2, 2, 0, 1, 2, 1, 1, 1, 2, 0, 2, 0, 2, 2, 0, 1, 2, 0, 2, 1, 1, 0, 2, 2, 1, 0, 1, 0, 0, 0, 2, 2, 1, 1, 2, 1, 0, 1, 1, 2, 2, 1, 0, 2, 0, 2, 1, 2, 1, 0, 0, 2, 0, 2, 0, 0, 2, 1, 2, 0

Offset: 1

N. J. A. Sloane

Vincenzo Librandi, Table of n, a(n) for n = 1..5000
Jason Kimberley, Index of expansions of sqrt(d) in base b

Cf. A002193, A004539, A004541.

Cf. A004549, A004559, A004575.

Prune(Reverse(IntegerToSequence(Isqrt(2*3^200), 3))); // Vincenzo Librandi, Jan 07 2018

RealDigits[Sqrt[2],3,120][[1]] (* Harvey P. Dale, Sep 20 2016 *)

A004559 Expansion of sqrt(5) in base 6.

Original entry on oeis.org

2, 1, 2, 2, 5, 5, 3, 5, 5, 3, 1, 5, 1, 3, 0, 3, 3, 4, 3, 1, 2, 4, 5, 1, 4, 3, 2, 0, 3, 4, 0, 2, 4, 0, 1, 3, 4, 5, 4, 0, 2, 5, 2, 1, 3, 2, 2, 3, 2, 0, 3, 3, 2, 5, 0, 2, 1, 5, 4, 4, 1, 1, 0, 1, 3, 2, 1, 5, 5, 0, 1, 0, 0, 0, 4, 5, 3, 1, 4, 1, 1, 2, 5, 1, 4, 2, 5, 0, 0, 0, 0, 1, 1, 3, 4, 5, 1, 3, 5

Offset: 1

N. J. A. Sloane

Vincenzo Librandi, Table of n, a(n) for n = 1..5000
Jason Kimberley, Index of expansions of sqrt(d) in base b

Cf. A002163, A004555, A004556, A004557, A004558.

Cf. A004540, A004549, A004575.

Prune(Reverse(IntegerToSequence(Isqrt(5*6^200), 6))); // Vincenzo Librandi, Jan 08 2018

RealDigits[Sqrt[5],6,120][[1]] (* Harvey P. Dale, Mar 24 2012 *)

Updated by Alois P. Heinz at the suggestion of Kevin Ryde, Feb 19 2012

cp's OEIS Frontend

A004549 Expansion of sqrt(3) in base 4.

Views

Author

Keywords

Links

Crossrefs

Programs

Magma

Mathematica

A004540 Expansion of sqrt(2) in base 3.

Views

Author

Keywords

Links

Crossrefs

Programs

Magma

Mathematica

A004559 Expansion of sqrt(5) in base 6.

Views

Author

Keywords

Links

Crossrefs

Programs

Magma

Mathematica

Extensions