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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A066700 The leading digits in the terms in A067103 converge; dividing by a suitable power of 10 they converge to the number shown below; sequence gives continued fraction for this number. 1
 1, 2, 12, 4, 34, 1, 22, 1, 4, 1, 1, 2, 1, 1, 17, 16, 3, 1, 1, 2, 1, 1, 1, 5, 1, 1, 3, 3, 14, 2, 107, 1, 1, 8, 5, 4, 7, 1, 4, 1, 6, 3, 19, 3, 1, 1, 2, 3, 5, 76, 1, 1, 2, 1, 1, 90, 2, 2, 48717, 1, 1, 1, 3, 1, 1, 2, 4, 1, 1, 1, 14, 2, 1, 1, 2, 4, 28, 2, 3, 46, 1, 1, 3, 1, 1, 1, 2, 1, 5, 12, 1, 1, 3, 3, 1, 2, 3, 1, 78, 1, 1, 1, 3, 2, 4, 1, 6, 1, 1, 1048, 1, 3, 1, 1, 2, 3, 4, 1, 2, 4, 3, 8, 1, 12, 5, 1, 1, 7, 1, 11, 11, 1, 118, 6, 1, 2, 1, 5, 3, 1, 1, 1, 2, 3, 1, 2, 1, 1, 2, 2, 3, 5, 4, 1, 12, 147838832589501802758390, 1, 10, 1, 1, 1, 2, 4, 6, 10, 2, 8, 1, 2, 1, 1, 7, 1, 1, 1, 3, 9, 1, 1, 1, 55, 1, 1, 1, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..186. EXAMPLE 1.480389426511475059423875475946678140937510326102334419703757169... PROG (PARI) {A067103(n)= c=0; d=0; for(i=1, n, c=c*10^(1+floor(3*log(i)/log(10)))+i^3; d=d*10^(1+floor(log(i)/log(10)))+i; ); floor(c/d) } (PARI) c1(n) = my(s=""); for(k=1, n, s=Str(s, k)); eval(s); \\ A007908 c3(n) = my(s=""); for(k=1, n, s=Str(s, k^3)); eval(s); \\ A019522 lista() = my(nn=1000); default(realprecision, 1000); my(x=c3(nn)\c1(nn)); x = x/10.^(#Str(x)-1); contfrac(x); \\ Michel Marcus, May 25 2022 CROSSREFS Cf. A007908, A019522, A067103. For a more dramatic continued fraction see A030167. Sequence in context: A332350 A164857 A326125 * A159323 A038218 A264841 Adjacent sequences: A066697 A066698 A066699 * A066701 A066702 A066703 KEYWORD easy,cofr,nonn,base AUTHOR Randall L Rathbun, Jan 12 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 6 17:18 EDT 2024. Contains 374980 sequences. (Running on oeis4.)