OFFSET
1,1
COMMENTS
Analog of A000052 where the alphabetical order is applied not to English name of integer but to the English name whose letters are then reversed.
EXAMPLE
Eerht, Enin, Eno, Evif, Neves, Orez, Owt, Ruof, Thgie, Xis;
Eerhtytenin, Eerhtytfif, Eerhtythgie, Eerhtytneves, Eerhtytnewt, Eerhtytriht, Eerhtytrof, Eerhtytxis, Eninytenin, Eninytfif, Eninythgie, Eninytneves, Eninytnewt, Eninytriht, Eninytrof, Eninytxis, Enoytenin, Enoytfif, Enoythgie, Enoytneves, Enoytnewt, Enoytriht, Enoytrof, Enoytxis, Evifytenin, Evifytfif, ...
MATHEMATICA
f[a_, b_] := Sort@ Table[{ StringReverse[ StringReplace[ IntegerName[h, "Words"], {"\[Hyphen]" -> ""}]], h}, {h, a, b}]; Last /@ Join[f[0, 9], f[10, 99]] (* Giovanni Resta, Jun 13 2016 *)
CROSSREFS
KEYWORD
nonn,word,base,less
AUTHOR
Jonathan Vos Post, Aug 01 2006
EXTENSIONS
Data and example corrected by Giovanni Resta, Jun 13 2016
STATUS
approved