A151875 First differences are also Levenshtein distances between the integers written in English, including hyphenation.

3, 7, 13, 16, 19, 27

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Author?, Applet 1 for computing Levenshtein distance

Christian Charras, Thierry Lecroq, Applet 2 for computing Levenshtein distance

Example

.Sequence....3...7...13...16...19...27
.Differences...4...6....3....3....8
.three.seven.thirteen.sixteen.nineteen.twenty-seven
......4.....6........3.......3........8

Crossrefs

Sequence in context: A331036 A060657 A192148 * A117533 A065057 A363636

Adjacent sequences: A151872 A151873 A151874 * A151876 A151877 A151878

Keyword

nonn,fini,full,word

Author

Eric Angelini, Jun 16 2009

Status

approved