[seqfan] Re: Cumulative quantity of letters used in a list of English number-names

[Hans Havermann]

>  S     Cumulative sum of letters used so far
>  |     |
>  5     4    FIVE
>  9     8    NINE
> 16    15    SIXTEEN
> 26    24    TWENTY-SIX
> 35    34    THIRTY-FIVE
> 40    39    FORTY
> 49    48    FORTY-NINE
> 59    57    FIFTY-NINE
> 68    67    SIXTY-EIGHT ...

*66    65    SIXTY-SIX*   <- last line should be, then:

76    75     seventy-six
86    84     eighty-six
95    94     ninety-five
109   108    one hundred nine
129   128    one hundred twenty-nine
149   147    one hundred forty-nine
166   165    one hundred sixty-six
186   184    one hundred eighty-six
200   194    two hundred 
209   208    two hundred nine
229   228    two hundred twenty-nine