OFFSET
1,4
REFERENCES
R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. Addison-Wesley, Reading, MA, 1990, p. 122.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
EXAMPLE
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
EXTENSIONS
More terms from Joshua Zucker, May 08 2006
Two terms removed by Alois P. Heinz, Nov 14 2021
STATUS
approved