OFFSET
0,1
LINKS
Landon Curt Noll, The English Name of a Number
EXAMPLE
a(1) = 9376, digit equivalents of Z E R O.
MATHEMATICA
lst = {zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twentyone, twentytwo, twentythree, twentyfour, twentyfive, twentysix, twentyseven, twentyeight, twentynine, thirty, thirtyone, thirtytwo, thirtythree, thirtyfour, thirtyfive, thirtysix, thirtyseven, thirtyeight, thirtynine, forty, fortyone, fortytwo, fortythree, fortyfour, fortyfive, fortysix, fortyseven, fortyeight, fortynine, fifty};
f[l_] := StringReplace[ ToString@l, {"a" -> "2", "b" -> "2", "c" -> "2", "d" -> "3", "e" -> "3", "f" -> "3", "g" -> "4", "h" -> "4", "i" -> "4", "j" -> "5", "k" -> "5", "l" -> "5", "m" -> "6", "n" -> "6", "o" -> "6", "p" -> "7", "q" -> "7", "r" -> "7", "s" -> "7", "t" -> "8", "u" -> "8", "v" -> "8", "w" -> "9", "x" -> "9", "y" -> "9", "z" -> "9"}]; f@# & /@ lst
CROSSREFS
KEYWORD
nonn,word,base
AUTHOR
Donald S. McDonald, Feb 01 2003
EXTENSIONS
More terms from Robert G. Wilson v, Aug 26 2007
STATUS
approved