OFFSET
1,1
REFERENCES
Clifford A. Pickover, A Passion for Mathematics, John Wiley & Sons, Inc., 2005, p. 90.
LINKS
Ivan Panchenko, Table of n, a(n) for n = 1..1000
FORMULA
x = log(10)/LambertW(log(10)). - Alois P. Heinz, Sep 07 2014
EXAMPLE
2.5061841455...
MATHEMATICA
x=10; RealDigits[Log[x]/ProductLog[Log[x]], 10, 6! ][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 11 2010 *)
PROG
(PARI) solve(X=2, 3, X^X-10) \\ Michel Marcus, Sep 07 2014
(PARI) log(10)/lambertw(log(10)) \\ G. C. Greubel, Nov 14 2017
CROSSREFS
KEYWORD
AUTHOR
Klaus Brockhaus, Feb 02 2004
STATUS
approved