In the November 2004 Kickshaws, Dave Morice noted that, in the word HOW, the sum of the ordinal values of H and O equaled that of W (8+15=23); and similarly for subtraction in WHO 23-8=15.
"Generalised Fibonacci Sums In Words,"
Word Ways: Vol. 39
, Article 7.
Available at: http://digitalcommons.butler.edu/wordways/vol39/iss4/7