A016672 - OEIS

A016672

Decimal expansion of log(49).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..20000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

Index entries for transcendental numbers

FORMULA

Equals 2*A016630. - Alois P. Heinz, Aug 07 2023

EXAMPLE

3.891820298110626610210705486886359459274169459163722376918780299875159....

MATHEMATICA

RealDigits[Log[49], 10, 120][[1]] (* Vincenzo Librandi, Jun 21 2015 *)

PROG

(PARI) default(realprecision, 20080); x=log(49); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016672.txt", n, " ", d)); \\ Harry J. Smith, May 21 2009

CROSSREFS

Cf. A016477 (continued fraction), A016630.

Sequence in context: A357406 A021261 A245263 * A177272 A010630 A197811

Adjacent sequences: A016669 A016670 A016671 * A016673 A016674 A016675

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved