login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A016642 Decimal expansion of ln(19). 3
2, 9, 4, 4, 4, 3, 8, 9, 7, 9, 1, 6, 6, 4, 4, 0, 4, 6, 0, 0, 0, 9, 0, 2, 7, 4, 3, 1, 8, 8, 7, 8, 5, 3, 5, 3, 7, 2, 3, 7, 3, 7, 9, 2, 6, 1, 2, 9, 9, 1, 2, 8, 8, 1, 8, 5, 3, 7, 9, 6, 0, 2, 3, 6, 4, 0, 9, 2, 9, 2, 7, 0, 2, 0, 6, 4, 1, 9, 7, 2, 8, 8, 7, 1, 4, 1, 5, 8, 3, 8, 3, 8, 1, 5, 7, 3, 9, 8, 9 (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].

EXAMPLE

2.944438979166440460009027431887853537237379261299128818537960236409292... [From Harry J. Smith, May 17 2009]

PROG

(PARI) { default(realprecision, 20080); x=log(19); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016642.txt", n, " ", d)); } [From Harry J. Smith, May 17 2009]

CROSSREFS

Cf. A016447 Continued fraction. [From Harry J. Smith, May 17 2009]

Sequence in context: A200014 A097881 A019758 * A070700 A222239 A203648

Adjacent sequences:  A016639 A016640 A016641 * A016643 A016644 A016645

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Fixed my PARI program, had -n Harry J. Smith, May 20 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified May 25 18:22 EDT 2013. Contains 225648 sequences.