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A005601 Decimal expansion of proton-to-electron mass ratio.
(Formerly M4470)
2
1, 8, 3, 6, 1, 5, 2, 6, 6, 7, 5 (list; constant; graph; refs; listen; history; internal format)
OFFSET

4,2

REFERENCES

John Barrow, The Constants of Nature, 367pp, Jonathan Cape, 2002.

E. R. Cohen and B. N. Taylor, The 1986 adjustment of the fundamental physical constants, Rev. Modern Phys., 59 (1987), 1121-1148.

K. R. Lang, Astrophysical Data: Planets and Stars, Springer-Verlag, NY, 1991.

Martin J. Rees. Just Six Numbers: the deep forces that shape the universe. Phoenix. 1999

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

LINKS

NIST, Constants, Units and Uncertainty

EXAMPLE

1836.15...

CROSSREFS

Cf. A003677.

Sequence in context: A113476 A171043 A124599 * A104697 A010522 A197332

Adjacent sequences:  A005598 A005599 A005600 * A005602 A005603 A005604

KEYWORD

cons,nonn,nice,hard

AUTHOR

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

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Last modified February 15 11:52 EST 2012. Contains 205778 sequences.