The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A107939 Numbers n such that n and n-th prime have only one common digit = 8. 5
138, 148, 280, 282, 283, 284, 285, 286, 288, 418, 588, 608, 748, 768, 782, 818, 877, 880, 882, 884, 885, 887, 988, 989, 1048, 1068, 1078, 1080, 1082, 1084, 1089, 1108, 1184, 2048, 2078, 2080, 2082, 2083, 2084, 2085, 2228, 2248 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
bb={}; Do[If[IntegerDigits[n]\[Intersection]IntegerDigits[Prime[n]]\[Equal]{8}, bb=Append[bb, n]], {n, 3000}]; bb
Select[Range[2500], Intersection[IntegerDigits[#], IntegerDigits[ Prime[#]]] == {8}&] (* Harvey P. Dale, Dec 10 2015 *)
CROSSREFS
Sequence in context: A292094 A031964 A114820 * A008888 A045045 A108156
KEYWORD
nonn,base
AUTHOR
Zak Seidov, Jun 08 2005
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 13 23:50 EDT 2024. Contains 373391 sequences. (Running on oeis4.)