login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A071775 Continued fraction for C = 0.23571379....the concatenation of final decimal digits of primes. 0
0, 4, 4, 8, 103, 1, 1, 1, 1, 1, 3, 1, 2, 47, 1, 1, 2, 3, 1, 1, 1, 2, 2, 5, 1, 11, 2, 2, 8, 1, 7, 1, 19, 1, 1, 1, 1, 105, 1, 4, 12, 1, 1, 1, 3, 4, 1, 2, 4, 3, 3, 1, 1, 4, 1, 4, 3, 8, 4, 2, 1, 3, 5, 1, 1, 3, 28, 1, 3, 2, 1, 1, 1, 4, 1, 2, 2, 1, 32, 1, 8, 2, 2, 11, 1, 7, 1, 2, 5, 2, 1, 1, 2, 3, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..98.

MATHEMATICA

With[{c=FromDigits[NumberDigit[#, 0]&/@ Prime[ Range[ 500]]]}, ContinuedFraction[ c/10^IntegerLength[c]]] (* Requires Mathematica version 12 or later *) (* Harvey P. Dale, Jul 03 2021 *)

PROG

(PARI) \p200 contfrac(sum(n=0, 100, (prime(n)%10)*10^-n))

CROSSREFS

Cf. A007652.

Sequence in context: A205971 A118016 A201989 * A269594 A134576 A176441

Adjacent sequences:  A071772 A071773 A071774 * A071776 A071777 A071778

KEYWORD

base,cofr,easy,nonn

AUTHOR

Benoit Cloitre, Jun 24 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 20 15:59 EST 2022. Contains 350472 sequences. (Running on oeis4.)