1,3

A171400(a(n))=1; BinaryLevenshteinDistance(a(n),A007918(a(n)))=1;

A006093 is a subsequence apart from the second term A006093(2)=2;

A036987((a(n) XOR A007918(a(n))) - 1) = 1 for n<>2.

R. Zumkeller, Table of n, a(n) for n = 1..700

Michael Gilleland, Levenshtein Distance

Wikipedia, Levenshtein Distance

Sequence in context: A051278 A175127 A174166 * A120329 A182800 A123249

Adjacent sequences: A171398 A171399 A171400 * A171402 A171403 A171404

base,nonn

Reinhard Zumkeller, Dec 08 2009

approved