1,1
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Index entries for sequences related to number of letters in n
Sequence in context: A052360 A154913 A154915 this_sequence A038627 A155835 A138187
Adjacent sequences: A006991 A006992 A006993 this_sequence A006995 A006996 A006997
nonn,word
Mira Bernstein (mira(AT)math.berkeley.edu)
Corrected by Alexander Adamchuk (alex(AT)kolmogorov.com), May 11 2005
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