In his February 1990 Word Ways article, "The New Merology," Lee Sallows challenges the reader to find more than 46 self-descriptive number names between 0 and 99 by assigning suitable integral values to the different letters in each name. It's easy! The key idea is to "square" the array as described in the article "38 Self-Descriptive Number Names" in the February 1990 Word Ways.
"Answering The Sallows Challenge,"
Word Ways: Vol. 23
, Article 9.
Available at: http://digitalcommons.butler.edu/wordways/vol23/iss2/9