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 A097721 Smallest prime that differs from prime(n) in decimal representation by exactly one editing operation: deletion, insertion, or substitution. 2
 3, 2, 2, 2, 13, 3, 7, 11, 2, 2, 3, 3, 11, 3, 7, 3, 5, 11, 7, 7, 3, 7, 3, 19, 7, 11, 13, 17, 19, 11, 17, 11, 13, 13, 19, 11, 17, 13, 17, 13, 17, 11, 11, 13, 17, 19, 11, 23, 127, 29, 23, 23, 41, 151, 157, 23, 29, 71, 227, 181, 23, 23, 37, 11, 13, 17, 31, 37, 37, 149, 53, 59, 37, 37, 37 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = Min{p prime: LevenshteinDistance(p, A000040(n))=1}; except for n=1 and n=5: a(n) < A000040(n); a(n) < A097722(n). LINKS Table of n, a(n) for n=1..75. Michael Gilleland, Levenshtein Distance [It has been suggested that this algorithm gives incorrect results sometimes. - N. J. A. Sloane] CROSSREFS Cf. A097720. Sequence in context: A202538 A239736 A065437 * A073756 A328829 A006379 Adjacent sequences: A097718 A097719 A097720 * A097722 A097723 A097724 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Aug 23 2004 STATUS approved

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Last modified August 3 08:07 EDT 2024. Contains 374885 sequences. (Running on oeis4.)