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A230380 The size of an optimal binary code of length n and edit distance 4. 2
1, 2, 2, 4, 5, 9, 13, 21 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

COMMENTS

The edit distance between two words u and v is defined as the minimum number of deletions, insertions, or substitutions required to change u to v.

LINKS

Table of n, a(n) for n=3..10.

Sheridan Houghten, A Table of Bounds on Optimal Fixed-Length Binary Edit-Metric Codes

CROSSREFS

Cf. A179183, A230381

Sequence in context: A050192 A191786 A007147 * A127968 A188541 A037026

Adjacent sequences:  A230377 A230378 A230379 * A230381 A230382 A230383

KEYWORD

nonn,more

AUTHOR

Sheridan Houghten, Oct 17 2013

STATUS

approved

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Last modified September 17 22:53 EDT 2019. Contains 327147 sequences. (Running on oeis4.)