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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A097720 Number of primes that differ from n-th prime in decimal representation by exactly one edit-operation: deletion, insertion, or substitution. 2
 5, 11, 5, 11, 17, 19, 18, 19, 16, 12, 13, 17, 16, 15, 15, 16, 13, 15, 15, 14, 16, 15, 16, 10, 15, 26, 19, 18, 27, 20, 20, 24, 21, 17, 18, 18, 19, 18, 23, 20, 20, 17, 20, 21, 25, 20, 20, 18, 17, 19, 16, 19, 16, 15, 17, 18, 16, 20, 17, 16, 22, 18, 18, 19, 14, 20, 16, 19, 20, 14 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = #{p prime: LevenshteinDistance(p, A000040(n))=1}. LINKS Table of n, a(n) for n=1..70. Michael Gilleland, Levenshtein Distance [It has been suggested that this algorithm gives incorrect results sometimes. - N. J. A. Sloane] CROSSREFS Cf. A080910, A097721, A097722. Sequence in context: A145355 A351338 A110353 * A077806 A365731 A019305 Adjacent sequences: A097717 A097718 A097719 * A097721 A097722 A097723 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Aug 23 2004 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 3 11:59 EDT 2024. Contains 374892 sequences. (Running on oeis4.)