

A094948


Number of letters in n^2.


0



4, 3, 4, 4, 7, 10, 9, 9, 9, 9, 10, 19, 19, 19, 19, 20, 18, 20, 22, 20, 11, 19, 21, 21, 21, 20, 20, 22, 22, 20, 11, 19, 21, 21, 29, 31, 30, 32, 31, 31, 21, 30, 32, 32, 31, 21, 28, 25, 27, 25, 22, 24, 27, 27, 29, 23, 32, 32, 34, 33, 23, 34, 34, 33, 21, 32, 32, 33, 32, 32, 23, 20, 32
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OFFSET

0,1


LINKS



FORMULA



EXAMPLE

a(14)=19 because 14^2=196, which can be written out as 'onehundredninetysix' which has 19 letters.


CROSSREFS



KEYWORD

easy,nonn,word


AUTHOR

Gregory S. Thoman (fealuinix(AT)yahoo.com), May 26 2004


EXTENSIONS

More terms from Kristen Loughman (kloughma(AT)ashland.edu), Jan 26 2006
a(0)=4 inserted and a(7), a(12), a(21), a(29) corrected by Georg Fischer, Dec 18 2020


STATUS

approved



