0,4

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

J. Borwein and P. Borwein, A Dictionary of Real Numbers, Wadsworth, Pacific Grove, Calif., 1990, p. v.

H. J. Fischbeck and K. Fischbeck, Formulas. Facts and Constants, Springer-Verlag, NY, 2nd ed., 1987.

NIST, Constants.

5.485799110*10^-4 u

Sequence in context: A051553 A086463 A021952 this_sequence A081818 A023848 A065015

Adjacent sequences: A003669 A003670 A003671 this_sequence A003673 A003674 A003675

cons,nonn

N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein