A131602 Hexadecimal expansion of golden ratio phi = (1 + sqrt 5) / 2.

1, 9, 14, 3, 7, 7, 9, 11, 9, 7, 15, 4, 10, 7, 12, 1, 5, 15, 3, 9, 12, 12, 0, 6, 0, 5, 12, 14, 13, 12, 8, 3, 4, 1, 0, 8, 2, 2, 7, 6, 11, 15, 3, 10, 2, 7, 2, 5, 1, 15, 8, 6, 12, 6, 10, 1, 1, 13, 0, 12, 1, 8, 14, 9, 5, 2, 7, 6, 7, 15, 0, 11, 1, 5, 3, 13, 2, 7, 11, 7, 15, 0, 3, 4, 7, 0, 4, 5, 11, 5, 11

Offset

1,2

Links

Table of n, a(n) for n=1..91.

Formula

(1 + sqrt 5) / 2 [base 16]

Mathematica

RealDigits[(1 + Sqrt[5])/2, 16, 200] (* Stefan Steinerberger, Sep 14 2007 *)
RealDigits[GoldenRatio, 16, 100][[1]] (* Harvey P. Dale, Oct 24 2020 *)

Crossrefs

Cf. A001622.

Sequence in context: A123813 A147498 A115445 * A004474 A383574 A130703

Adjacent sequences: A131599 A131600 A131601 * A131603 A131604 A131605

Keyword

base,nonn

Author

Will Nicholes, Aug 31 2007

Extensions

More terms from Stefan Steinerberger, Sep 14 2007

Status

approved