%I #11 Jan 20 2021 17:13:59
%S 10,5,9,7,6,5,7,9,8,5,4,6,8,6,8,7,7,5,5,8,6,9,8,9,8,9,4,6,7,8,6,9,6,
%T 10,7,7,5,4,6,6,4,7,4,5,5,5
%N Number of letters (including spaces) in last name of n-th President of U.S.A.
%C a(8) = 9 because "Van Buren" has 9 letters, including the space.
%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Presidents_of_the_united_states">Presidents of the United States</a>
%Y Cf. A008745, A072550, A084989, A090232.
%K easy,nonn
%O 1,1
%A Jay Jacob Wind (jay.wind(AT)att.net), Nov 09 2008
%E a(45) from _Jon E. Schoenfield_, Jan 20 2017
%E a(46) from _Jon E. Schoenfield_, Jan 20 2021